text: /**
   * Copyright (c) 2011-2013 Fabien Cazenave, Mozilla.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to
   * deal in the Software without restriction, including without limitation the
   * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   * sell copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  /*
    Additional modifications for PDF.js project:
      - Disables language initialization on page loading;
      - Removes consoleWarn and consoleLog and use console.log/warn directly.
      - Removes window._ assignment.
      - Remove compatibility code for OldIE.
  */
  
  /*jshint browser: true, devel: true, es5: true, globalstrict: true */
  'use strict';
  
  document.webL10n = (function(window, document, undefined) {
    var gL10nData = {};
    var gTextData = '';
    var gTextProp = 'textContent';
    var gLanguage = '';
    var gMacros = {};
    var gReadyState = 'loading';
  
  
    /**
     * Synchronously loading l10n resources significantly minimizes flickering
     * from displaying the app with non-localized strings and then updating the
     * strings. Although this will block all script execution on this page, we
     * expect that the l10n resources are available locally on flash-storage.
     *
     * As synchronous XHR is generally considered as a bad idea, we're still
     * loading l10n resources asynchronously -- but we keep this in a setting,
     * just in case... and applications using this library should hide their
     * content until the `localized' event happens.
     */
  
    var gAsyncResourceLoading = true; // read-only
  
  
    /**
     * DOM helpers for the so-called "HTML API".
     *
     * These functions are written for modern browsers. For old versions of IE,
     * they're overridden in the 'startup' section at the end of this file.
     */
  
    function getL10nResourceLinks() {
      return document.querySelectorAll('link[type="application/l10n"]');
    }
  
    function getL10nDictionary() {
      var script = document.querySelector('script[type="application/l10n"]');
      // TODO: support multiple and external JSON dictionaries
      return script ? JSON.parse(script.innerHTML) : null;
    }
  
    function getTranslatableChildren(element) {
      return element ? element.querySelectorAll('*[data-l10n-id]') : [];
    }
  
    function getL10nAttributes(element) {
      if (!element)
        return {};
  
      var l10nId = element.getAttribute('data-l10n-id');
      var l10nArgs = element.getAttribute('data-l10n-args');
      var args = {};
      if (l10nArgs) {
        try {
          args = JSON.parse(l10nArgs);
        } catch (e) {
          console.warn('could not parse arguments for #' + l10nId);
        }
      }
      return { id: l10nId, args: args };
    }
  
    function fireL10nReadyEvent(lang) {
      var evtObject = document.createEvent('Event');
      evtObject.initEvent('localized', true, false);
      evtObject.language = lang;
      document.dispatchEvent(evtObject);
    }
  
    function xhrLoadText(url, onSuccess, onFailure) {
      onSuccess = onSuccess || function _onSuccess(data) {};
      onFailure = onFailure || function _onFailure() {};
  
      var xhr = new XMLHttpRequest();
      xhr.open('GET', url, gAsyncResourceLoading);
      if (xhr.overrideMimeType) {
        xhr.overrideMimeType('text/plain; charset=utf-8');
      }
      xhr.onreadystatechange = function() {
        if (xhr.readyState == 4) {
          if (xhr.status == 200 || xhr.status === 0) {
            onSuccess(xhr.responseText);
          } else {
            onFailure();
          }
        }
      };
      xhr.onerror = onFailure;
      xhr.ontimeout = onFailure;
  
      // in Firefox OS with the app:// protocol, trying to XHR a non-existing
      // URL will raise an exception here -- hence this ugly try...catch.
      try {
        xhr.send(null);
      } catch (e) {
        onFailure();
      }
    }
  
  
    /**
     * l10n resource parser:
     *  - reads (async XHR) the l10n resource matching `lang';
     *  - imports linked resources (synchronously) when specified;
     *  - parses the text data (fills `gL10nData' and `gTextData');
     *  - triggers success/failure callbacks when done.
     *
     * @param {string} href
     *    URL of the l10n resource to parse.
     *
     * @param {string} lang
     *    locale (language) to parse. Must be a lowercase string.
     *
     * @param {Function} successCallback
     *    triggered when the l10n resource has been successully parsed.
     *
     * @param {Function} failureCallback
     *    triggered when the an error has occured.
     *
     * @return {void}
     *    uses the following global variables: gL10nData, gTextData, gTextProp.
     */
  
    function parseResource(href, lang, successCallback, failureCallback) {
      var baseURL = href.replace(/[^\/]*$/, '') || './';
  
      // handle escaped characters (backslashes) in a string
      function evalString(text) {
        if (text.lastIndexOf('\\') < 0)
          return text;
        return text.replace(/\\\\/g, '\\')
                   .replace(/\\n/g, '\n')
                   .replace(/\\r/g, '\r')
                   .replace(/\\t/g, '\t')
                   .replace(/\\b/g, '\b')
                   .replace(/\\f/g, '\f')
                   .replace(/\\{/g, '{')
                   .replace(/\\}/g, '}')
                   .replace(/\\"/g, '"')
                   .replace(/\\'/g, "'");
      }
  
      // parse *.properties text data into an l10n dictionary
      // If gAsyncResourceLoading is false, then the callback will be called
      // synchronously. Otherwise it is called asynchronously.
      function parseProperties(text, parsedPropertiesCallback) {
        var dictionary = {};
  
        // token expressions
        var reBlank = /^\s*|\s*$/;
        var reComment = /^\s*#|^\s*$/;
        var reSection = /^\s*\[(.*)\]\s*$/;
        var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
        var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; // TODO: escape EOLs with '\'
  
        // parse the *.properties file into an associative array
        function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
          var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
          var currentLang = '*';
          var genericLang = lang.split('-', 1)[0];
          var skipLang = false;
          var match = '';
  
          function nextEntry() {
            // Use infinite loop instead of recursion to avoid reaching the
            // maximum recursion limit for content with many lines.
            while (true) {
              if (!entries.length) {
                parsedRawLinesCallback();
                return;
              }
              var line = entries.shift();
  
              // comment or blank line?
              if (reComment.test(line))
                continue;
  
              // the extended syntax supports [lang] sections and @import rules
              if (extendedSyntax) {
                match = reSection.exec(line);
                if (match) { // section start?
                  // RFC 4646, section 4.4, "All comparisons MUST be performed
                  // in a case-insensitive manner."
  
                  currentLang = match[1].toLowerCase();
                  skipLang = (currentLang !== '*') &&
                      (currentLang !== lang) && (currentLang !== genericLang);
                  continue;
                } else if (skipLang) {
                  continue;
                }
                match = reImport.exec(line);
                if (match) { // @import rule?
                  loadImport(baseURL + match[1], nextEntry);
                  return;
                }
              }
  
              // key-value pair
              var tmp = line.match(reSplit);
              if (tmp && tmp.length == 3) {
                dictionary[tmp[1]] = evalString(tmp[2]);
              }
            }
          }
          nextEntry();
        }
  
        // import another *.properties file
        function loadImport(url, callback) {
          xhrLoadText(url, function(content) {
            parseRawLines(content, false, callback); // don't allow recursive imports
          }, function () {
            console.warn(url + ' not found.');
            callback();
          });
        }
  
        // fill the dictionary
        parseRawLines(text, true, function() {
          parsedPropertiesCallback(dictionary);
        });
      }
  
      // load and parse l10n data (warning: global variables are used here)
      xhrLoadText(href, function(response) {
        gTextData += response; // mostly for debug
  
        // parse *.properties text data into an l10n dictionary
        parseProperties(response, function(data) {
  
          // find attribute descriptions, if any
          for (var key in data) {
            var id, prop, index = key.lastIndexOf('.');
            if (index > 0) { // an attribute has been specified
              id = key.substring(0, index);
              prop = key.substr(index + 1);
            } else { // no attribute: assuming text content by default
              id = key;
              prop = gTextProp;
            }
            if (!gL10nData[id]) {
              gL10nData[id] = {};
            }
            gL10nData[id][prop] = data[key];
          }
  
          // trigger callback
          if (successCallback) {
            successCallback();
          }
        });
      }, failureCallback);
    }
  
    // load and parse all resources for the specified locale
    function loadLocale(lang, callback) {
      // RFC 4646, section 2.1 states that language tags have to be treated as
      // case-insensitive. Convert to lowercase for case-insensitive comparisons.
      if (lang) {
        lang = lang.toLowerCase();
      }
  
      callback = callback || function _callback() {};
  
      clear();
      gLanguage = lang;
  
      // check all <link type="application/l10n" href="..." /> nodes
      // and load the resource files
      var langLinks = getL10nResourceLinks();
      var langCount = langLinks.length;
      if (langCount === 0) {
        // we might have a pre-compiled dictionary instead
        var dict = getL10nDictionary();
        if (dict && dict.locales && dict.default_locale) {
          console.log('using the embedded JSON directory, early way out');
          gL10nData = dict.locales[lang];
          if (!gL10nData) {
            var defaultLocale = dict.default_locale.toLowerCase();
            for (var anyCaseLang in dict.locales) {
              anyCaseLang = anyCaseLang.toLowerCase();
              if (anyCaseLang === lang) {
                gL10nData = dict.locales[lang];
                break;
              } else if (anyCaseLang === defaultLocale) {
                gL10nData = dict.locales[defaultLocale];
              }
            }
          }
          callback();
        } else {
          console.log('no resource to load, early way out');
        }
        // early way out
        fireL10nReadyEvent(lang);
        gReadyState = 'complete';
        return;
      }
  
      // start the callback when all resources are loaded
      var onResourceLoaded = null;
      var gResourceCount = 0;
      onResourceLoaded = function() {
        gResourceCount++;
        if (gResourceCount >= langCount) {
          callback();
          fireL10nReadyEvent(lang);
          gReadyState = 'complete';
        }
      };
  
      // load all resource files
      function L10nResourceLink(link) {
        var href = link.href;
        // Note: If |gAsyncResourceLoading| is false, then the following callbacks
        // are synchronously called.
        this.load = function(lang, callback) {
          parseResource(href, lang, callback, function() {
            console.warn(href + ' not found.');
            // lang not found, used default resource instead
            console.warn('"' + lang + '" resource not found');
            gLanguage = '';
            // Resource not loaded, but we still need to call the callback.
            callback();
          });
        };
      }
  
      for (var i = 0; i < langCount; i++) {
        var resource = new L10nResourceLink(langLinks[i]);
        resource.load(lang, onResourceLoaded);
      }
    }
  
    // clear all l10n data
    function clear() {
      gL10nData = {};
      gTextData = '';
      gLanguage = '';
      // TODO: clear all non predefined macros.
      // There's no such macro /yet/ but we're planning to have some...
    }
  
  
    /**
     * Get rules for plural forms (shared with JetPack), see:
     * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
     * https://github.com/mozilla/addon-sdk/blob/master/python-lib/plural-rules-generator.p
     *
     * @param {string} lang
     *    locale (language) used.
     *
     * @return {Function}
     *    returns a function that gives the plural form name for a given integer:
     *       var fun = getPluralRules('en');
     *       fun(1)    -> 'one'
     *       fun(0)    -> 'other'
     *       fun(1000) -> 'other'.
     */
  
    function getPluralRules(lang) {
      var locales2rules = {
        'af': 3,
        'ak': 4,
        'am': 4,
        'ar': 1,
        'asa': 3,
        'az': 0,
        'be': 11,
        'bem': 3,
        'bez': 3,
        'bg': 3,
        'bh': 4,
        'bm': 0,
        'bn': 3,
        'bo': 0,
        'br': 20,
        'brx': 3,
        'bs': 11,
        'ca': 3,
        'cgg': 3,
        'chr': 3,
        'cs': 12,
        'cy': 17,
        'da': 3,
        'de': 3,
        'dv': 3,
        'dz': 0,
        'ee': 3,
        'el': 3,
        'en': 3,
        'eo': 3,
        'es': 3,
        'et': 3,
        'eu': 3,
        'fa': 0,
        'ff': 5,
        'fi': 3,
        'fil': 4,
        'fo': 3,
        'fr': 5,
        'fur': 3,
        'fy': 3,
        'ga': 8,
        'gd': 24,
        'gl': 3,
        'gsw': 3,
        'gu': 3,
        'guw': 4,
        'gv': 23,
        'ha': 3,
        'haw': 3,
        'he': 2,
        'hi': 4,
        'hr': 11,
        'hu': 0,
        'id': 0,
        'ig': 0,
        'ii': 0,
        'is': 3,
        'it': 3,
        'iu': 7,
        'ja': 0,
        'jmc': 3,
        'jv': 0,
        'ka': 0,
        'kab': 5,
        'kaj': 3,
        'kcg': 3,
        'kde': 0,
        'kea': 0,
        'kk': 3,
        'kl': 3,
        'km': 0,
        'kn': 0,
        'ko': 0,
        'ksb': 3,
        'ksh': 21,
        'ku': 3,
        'kw': 7,
        'lag': 18,
        'lb': 3,
        'lg': 3,
        'ln': 4,
        'lo': 0,
        'lt': 10,
        'lv': 6,
        'mas': 3,
        'mg': 4,
        'mk': 16,
        'ml': 3,
        'mn': 3,
        'mo': 9,
        'mr': 3,
        'ms': 0,
        'mt': 15,
        'my': 0,
        'nah': 3,
        'naq': 7,
        'nb': 3,
        'nd': 3,
        'ne': 3,
        'nl': 3,
        'nn': 3,
        'no': 3,
        'nr': 3,
        'nso': 4,
        'ny': 3,
        'nyn': 3,
        'om': 3,
        'or': 3,
        'pa': 3,
        'pap': 3,
        'pl': 13,
        'ps': 3,
        'pt': 3,
        'rm': 3,
        'ro': 9,
        'rof': 3,
        'ru': 11,
        'rwk': 3,
        'sah': 0,
        'saq': 3,
        'se': 7,
        'seh': 3,
        'ses': 0,
        'sg': 0,
        'sh': 11,
        'shi': 19,
        'sk': 12,
        'sl': 14,
        'sma': 7,
        'smi': 7,
        'smj': 7,
        'smn': 7,
        'sms': 7,
        'sn': 3,
        'so': 3,
        'sq': 3,
        'sr': 11,
        'ss': 3,
        'ssy': 3,
        'st': 3,
        'sv': 3,
        'sw': 3,
        'syr': 3,
        'ta': 3,
        'te': 3,
        'teo': 3,
        'th': 0,
        'ti': 4,
        'tig': 3,
        'tk': 3,
        'tl': 4,
        'tn': 3,
        'to': 0,
        'tr': 0,
        'ts': 3,
        'tzm': 22,
        'uk': 11,
        'ur': 3,
        've': 3,
        'vi': 0,
        'vun': 3,
        'wa': 4,
        'wae': 3,
        'wo': 0,
        'xh': 3,
        'xog': 3,
        'yo': 0,
        'zh': 0,
        'zu': 3
      };
  
      // utility functions for plural rules methods
      function isIn(n, list) {
        return list.indexOf(n) !== -1;
      }
      function isBetween(n, start, end) {
        return start <= n && n <= end;
      }
  
      // list of all plural rules methods:
      // map an integer to the plural form name to use
      var pluralRules = {
        '0': function(n) {
          return 'other';
        },
        '1': function(n) {
          if ((isBetween((n % 100), 3, 10)))
            return 'few';
          if (n === 0)
            return 'zero';
          if ((isBetween((n % 100), 11, 99)))
            return 'many';
          if (n == 2)
            return 'two';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '2': function(n) {
          if (n !== 0 && (n % 10) === 0)
            return 'many';
          if (n == 2)
            return 'two';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '3': function(n) {
          if (n == 1)
            return 'one';
          return 'other';
        },
        '4': function(n) {
          if ((isBetween(n, 0, 1)))
            return 'one';
          return 'other';
        },
        '5': function(n) {
          if ((isBetween(n, 0, 2)) && n != 2)
            return 'one';
          return 'other';
        },
        '6': function(n) {
          if (n === 0)
            return 'zero';
          if ((n % 10) == 1 && (n % 100) != 11)
            return 'one';
          return 'other';
        },
        '7': function(n) {
          if (n == 2)
            return 'two';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '8': function(n) {
          if ((isBetween(n, 3, 6)))
            return 'few';
          if ((isBetween(n, 7, 10)))
            return 'many';
          if (n == 2)
            return 'two';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '9': function(n) {
          if (n === 0 || n != 1 && (isBetween((n % 100), 1, 19)))
            return 'few';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '10': function(n) {
          if ((isBetween((n % 10), 2, 9)) && !(isBetween((n % 100), 11, 19)))
            return 'few';
          if ((n % 10) == 1 && !(isBetween((n % 100), 11, 19)))
            return 'one';
          return 'other';
        },
        '11': function(n) {
          if ((isBetween((n % 10), 2, 4)) && !(isBetween((n % 100), 12, 14)))
            return 'few';
          if ((n % 10) === 0 ||
              (isBetween((n % 10), 5, 9)) ||
              (isBetween((n % 100), 11, 14)))
            return 'many';
          if ((n % 10) == 1 && (n % 100) != 11)
            return 'one';
          return 'other';
        },
        '12': function(n) {
          if ((isBetween(n, 2, 4)))
            return 'few';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '13': function(n) {
          if ((isBetween((n % 10), 2, 4)) && !(isBetween((n % 100), 12, 14)))
            return 'few';
          if (n != 1 && (isBetween((n % 10), 0, 1)) ||
              (isBetween((n % 10), 5, 9)) ||
              (isBetween((n % 100), 12, 14)))
            return 'many';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '14': function(n) {
          if ((isBetween((n % 100), 3, 4)))
            return 'few';
          if ((n % 100) == 2)
            return 'two';
          if ((n % 100) == 1)
            return 'one';
          return 'other';
        },
        '15': function(n) {
          if (n === 0 || (isBetween((n % 100), 2, 10)))
            return 'few';
          if ((isBetween((n % 100), 11, 19)))
            return 'many';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '16': function(n) {
          if ((n % 10) == 1 && n != 11)
            return 'one';
          return 'other';
        },
        '17': function(n) {
          if (n == 3)
            return 'few';
          if (n === 0)
            return 'zero';
          if (n == 6)
            return 'many';
          if (n == 2)
            return 'two';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '18': function(n) {
          if (n === 0)
            return 'zero';
          if ((isBetween(n, 0, 2)) && n !== 0 && n != 2)
            return 'one';
          return 'other';
        },
        '19': function(n) {
          if ((isBetween(n, 2, 10)))
            return 'few';
          if ((isBetween(n, 0, 1)))
            return 'one';
          return 'other';
        },
        '20': function(n) {
          if ((isBetween((n % 10), 3, 4) || ((n % 10) == 9)) && !(
              isBetween((n % 100), 10, 19) ||
              isBetween((n % 100), 70, 79) ||
              isBetween((n % 100), 90, 99)
              ))
            return 'few';
          if ((n % 1000000) === 0 && n !== 0)
            return 'many';
          if ((n % 10) == 2 && !isIn((n % 100), [12, 72, 92]))
            return 'two';
          if ((n % 10) == 1 && !isIn((n % 100), [11, 71, 91]))
            return 'one';
          return 'other';
        },
        '21': function(n) {
          if (n === 0)
            return 'zero';
          if (n == 1)
            return 'one';
          return 'other';
        },
        '22': function(n) {
          if ((isBetween(n, 0, 1)) || (isBetween(n, 11, 99)))
            return 'one';
          return 'other';
        },
        '23': function(n) {
          if ((isBetween((n % 10), 1, 2)) || (n % 20) === 0)
            return 'one';
          return 'other';
        },
        '24': function(n) {
          if ((isBetween(n, 3, 10) || isBetween(n, 13, 19)))
            return 'few';
          if (isIn(n, [2, 12]))
            return 'two';
          if (isIn(n, [1, 11]))
            return 'one';
          return 'other';
        }
      };
  
      // return a function that gives the plural form name for a given integer
      var index = locales2rules[lang.replace(/-.*$/, '')];
      if (!(index in pluralRules)) {
        console.warn('plural form unknown for [' + lang + ']');
        return function() { return 'other'; };
      }
      return pluralRules[index];
    }
  
    // pre-defined 'plural' macro
    gMacros.plural = function(str, param, key, prop) {
      var n = parseFloat(param);
      if (isNaN(n))
        return str;
  
      // TODO: support other properties (l20n still doesn't...)
      if (prop != gTextProp)
        return str;
  
      // initialize _pluralRules
      if (!gMacros._pluralRules) {
        gMacros._pluralRules = getPluralRules(gLanguage);
      }
      var index = '[' + gMacros._pluralRules(n) + ']';
  
      // try to find a [zero|one|two] key if it's defined
      if (n === 0 && (key + '[zero]') in gL10nData) {
        str = gL10nData[key + '[zero]'][prop];
      } else if (n == 1 && (key + '[one]') in gL10nData) {
        str = gL10nData[key + '[one]'][prop];
      } else if (n == 2 && (key + '[two]') in gL10nData) {
        str = gL10nData[key + '[two]'][prop];
      } else if ((key + index) in gL10nData) {
        str = gL10nData[key + index][prop];
      } else if ((key + '[other]') in gL10nData) {
        str = gL10nData[key + '[other]'][prop];
      }
  
      return str;
    };
  
  
    /**
     * l10n dictionary functions
     */
  
    // fetch an l10n object, warn if not found, apply `args' if possible
    function getL10nData(key, args, fallback) {
      var data = gL10nData[key];
      if (!data) {
        ///console.warn('#' + key + ' is undefined.'); /// patched
        // === patch start ===
        if (Object.keys(gL10nData).length > 0) {
          console.warn('#' + key + ' is undefined.');
        }
        // === patch end === 
        if (!fallback) {
          return null;
        }
        data = fallback;
      }
  
      /** This is where l10n expressions should be processed.
        * The plan is to support C-style expressions from the l20n project;
        * until then, only two kinds of simple expressions are supported:
        *   {[ index ]} and {{ arguments }}.
        */
      var rv = {};
      for (var prop in data) {
        var str = data[prop];
        str = substIndexes(str, args, key, prop);
        str = substArguments(str, args, key);
        rv[prop] = str;
      }
      return rv;
    }
  
    // replace {[macros]} with their values
    function substIndexes(str, args, key, prop) {
      var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
      var reMatch = reIndex.exec(str);
      if (!reMatch || !reMatch.length)
        return str;
  
      // an index/macro has been found
      // Note: at the moment, only one parameter is supported
      var macroName = reMatch[1];
      var paramName = reMatch[2];
      var param;
      if (args && paramName in args) {
        param = args[paramName];
      } else if (paramName in gL10nData) {
        param = gL10nData[paramName];
      }
  
      // there's no macro parser yet: it has to be defined in gMacros
      if (macroName in gMacros) {
        var macro = gMacros[macroName];
        str = macro(str, param, key, prop);
      }
      return str;
    }
  
    // replace {{arguments}} with their values
    function substArguments(str, args, key) {
      var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
      return str.replace(reArgs, function(matched_text, arg) {
        if (args && arg in args) {
          return args[arg];
        }
        if (arg in gL10nData) {
          return gL10nData[arg];
        }
        console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
        return matched_text;
      });
    }
  
    // translate an HTML element
    function translateElement(element) {
      var l10n = getL10nAttributes(element);
      if (!l10n.id)
        return;
  
      // get the related l10n object
      var data = getL10nData(l10n.id, l10n.args);
      if (!data) {
        console.warn('#' + l10n.id + ' is undefined.');
        return;
      }
  
      // translate element (TODO: security checks?)
      if (data[gTextProp]) { // XXX
        if (getChildElementCount(element) === 0) {
          element[gTextProp] = data[gTextProp];
        } else {
          // this element has element children: replace the content of the first
          // (non-empty) child textNode and clear other child textNodes
          var children = element.childNodes;
          var found = false;
          for (var i = 0, l = children.length; i < l; i++) {
            if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
              if (found) {
                children[i].nodeValue = '';
              } else {
                children[i].nodeValue = data[gTextProp];
                found = true;
              }
            }
          }
          // if no (non-empty) textNode is found, insert a textNode before the
          // first element child.
          if (!found) {
            var textNode = document.createTextNode(data[gTextProp]);
            element.insertBefore(textNode, element.firstChild);
          }
        }
        delete data[gTextProp];
      }
  
      for (var k in data) {
        element[k] = data[k];
      }
    }
  
    // webkit browsers don't currently support 'children' on SVG elements...
    function getChildElementCount(element) {
      if (element.children) {
        return element.children.length;
      }
      if (typeof element.childElementCount !== 'undefined') {
        return element.childElementCount;
      }
      var count = 0;
      for (var i = 0; i < element.childNodes.length; i++) {
        count += element.nodeType === 1 ? 1 : 0;
      }
      return count;
    }
  
    // translate an HTML subtree
    function translateFragment(element) {
      element = element || document.documentElement;
  
      // check all translatable children (= w/ a `data-l10n-id' attribute)
      var children = getTranslatableChildren(element);
      var elementCount = children.length;
      for (var i = 0; i < elementCount; i++) {
        translateElement(children[i]);
      }
  
      // translate element itself if necessary
      translateElement(element);
    }
  
    return {
      // get a localized string
      get: function(key, args, fallbackString) {
        var index = key.lastIndexOf('.');
        var prop = gTextProp;
        if (index > 0) { // An attribute has been specified
          prop = key.substr(index + 1);
          key = key.substring(0, index);
        }
        var fallback;
        if (fallbackString) {
          fallback = {};
          fallback[prop] = fallbackString;
        }
        var data = getL10nData(key, args, fallback);
        if (data && prop in data) {
          return data[prop];
        }
        return '{{' + key + '}}';
      },
  
      // debug
      getData: function() { return gL10nData; },
      getText: function() { return gTextData; },
  
      // get|set the document language
      getLanguage: function() { return gLanguage; },
      setLanguage: function(lang, callback) {
        loadLocale(lang, function() {
          if (callback)
            callback();
          translateFragment();
        });
      },
  
      // get the direction (ltr|rtl) of the current language
      getDirection: function() {
        // http://www.w3.org/International/questions/qa-scripts
        // Arabic, Hebrew, Farsi, Pashto, Urdu
        var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
        var shortCode = gLanguage.split('-', 1)[0];
        return (rtlList.indexOf(shortCode) >= 0) ? 'rtl' : 'ltr';
      },
  
      // translate an element or document fragment
      translate: translateFragment,
  
      // this can be used to prevent race conditions
      getReadyState: function() { return gReadyState; },
      ready: function(callback) {
        if (!callback) {
          return;
        } else if (gReadyState == 'complete' || gReadyState == 'interactive') {
          window.setTimeout(function() {
            callback();
          });
        } else if (document.addEventListener) {
          document.addEventListener('localized', function once() {
            document.removeEventListener('localized', once);
            callback();
          });
        }
      }
    };
  }) (window, document);
  /* Copyright 2017 Mozilla Foundation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  (function webpackUniversalModuleDefinition(root, factory) {
  	if(typeof exports === 'object' && typeof module === 'object')
  		module.exports = factory();
  	else if(typeof define === 'function' && define.amd)
  		define("pdfjs-dist/build/pdf", [], factory);
  	else if(typeof exports === 'object')
  		exports["pdfjs-dist/build/pdf"] = factory();
  	else
  		root["pdfjs-dist/build/pdf"] = root.pdfjsDistBuildPdf = factory();
  })(this, function() {
  return /******/ (function(modules) { // webpackBootstrap
  /******/ 	// The module cache
  /******/ 	var installedModules = {};
  /******/
  /******/ 	// The require function
  /******/ 	function __w_pdfjs_require__(moduleId) {
  /******/
  /******/ 		// Check if module is in cache
  /******/ 		if(installedModules[moduleId])
  /******/ 			return installedModules[moduleId].exports;
  /******/
  /******/ 		// Create a new module (and put it into the cache)
  /******/ 		var module = installedModules[moduleId] = {
  /******/ 			i: moduleId,
  /******/ 			l: false,
  /******/ 			exports: {}
  /******/ 		};
  /******/
  /******/ 		// Execute the module function
  /******/ 		modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
  /******/
  /******/ 		// Flag the module as loaded
  /******/ 		module.l = true;
  /******/
  /******/ 		// Return the exports of the module
  /******/ 		return module.exports;
  /******/ 	}
  /******/
  /******/
  /******/ 	// expose the modules object (__webpack_modules__)
  /******/ 	__w_pdfjs_require__.m = modules;
  /******/
  /******/ 	// expose the module cache
  /******/ 	__w_pdfjs_require__.c = installedModules;
  /******/
  /******/ 	// identity function for calling harmony imports with the correct context
  /******/ 	__w_pdfjs_require__.i = function(value) { return value; };
  /******/
  /******/ 	// define getter function for harmony exports
  /******/ 	__w_pdfjs_require__.d = function(exports, name, getter) {
  /******/ 		if(!__w_pdfjs_require__.o(exports, name)) {
  /******/ 			Object.defineProperty(exports, name, {
  /******/ 				configurable: false,
  /******/ 				enumerable: true,
  /******/ 				get: getter
  /******/ 			});
  /******/ 		}
  /******/ 	};
  /******/
  /******/ 	// getDefaultExport function for compatibility with non-harmony modules
  /******/ 	__w_pdfjs_require__.n = function(module) {
  /******/ 		var getter = module && module.__esModule ?
  /******/ 			function getDefault() { return module['default']; } :
  /******/ 			function getModuleExports() { return module; };
  /******/ 		__w_pdfjs_require__.d(getter, 'a', getter);
  /******/ 		return getter;
  /******/ 	};
  /******/
  /******/ 	// Object.prototype.hasOwnProperty.call
  /******/ 	__w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
  /******/
  /******/ 	// __webpack_public_path__
  /******/ 	__w_pdfjs_require__.p = "";
  /******/
  /******/ 	// Load entry module and return exports
  /******/ 	return __w_pdfjs_require__(__w_pdfjs_require__.s = 14);
  /******/ })
  /************************************************************************/
  /******/ ([
  /* 0 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  /* WEBPACK VAR INJECTION */(function(global) {
  var compatibility = __w_pdfjs_require__(13);
  var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : this;
  var FONT_IDENTITY_MATRIX = [
   0.001,
   0,
   0,
   0.001,
   0,
   0
  ];
  var TextRenderingMode = {
   FILL: 0,
   STROKE: 1,
   FILL_STROKE: 2,
   INVISIBLE: 3,
   FILL_ADD_TO_PATH: 4,
   STROKE_ADD_TO_PATH: 5,
   FILL_STROKE_ADD_TO_PATH: 6,
   ADD_TO_PATH: 7,
   FILL_STROKE_MASK: 3,
   ADD_TO_PATH_FLAG: 4
  };
  var ImageKind = {
   GRAYSCALE_1BPP: 1,
   RGB_24BPP: 2,
   RGBA_32BPP: 3
  };
  var AnnotationType = {
   TEXT: 1,
   LINK: 2,
   FREETEXT: 3,
   LINE: 4,
   SQUARE: 5,
   CIRCLE: 6,
   POLYGON: 7,
   POLYLINE: 8,
   HIGHLIGHT: 9,
   UNDERLINE: 10,
   SQUIGGLY: 11,
   STRIKEOUT: 12,
   STAMP: 13,
   CARET: 14,
   INK: 15,
   POPUP: 16,
   FILEATTACHMENT: 17,
   SOUND: 18,
   MOVIE: 19,
   WIDGET: 20,
   SCREEN: 21,
   PRINTERMARK: 22,
   TRAPNET: 23,
   WATERMARK: 24,
   THREED: 25,
   REDACT: 26
  };
  var AnnotationFlag = {
   INVISIBLE: 0x01,
   HIDDEN: 0x02,
   PRINT: 0x04,
   NOZOOM: 0x08,
   NOROTATE: 0x10,
   NOVIEW: 0x20,
   READONLY: 0x40,
   LOCKED: 0x80,
   TOGGLENOVIEW: 0x100,
   LOCKEDCONTENTS: 0x200
  };
  var AnnotationFieldFlag = {
   READONLY: 0x0000001,
   REQUIRED: 0x0000002,
   NOEXPORT: 0x0000004,
   MULTILINE: 0x0001000,
   PASSWORD: 0x0002000,
   NOTOGGLETOOFF: 0x0004000,
   RADIO: 0x0008000,
   PUSHBUTTON: 0x0010000,
   COMBO: 0x0020000,
   EDIT: 0x0040000,
   SORT: 0x0080000,
   FILESELECT: 0x0100000,
   MULTISELECT: 0x0200000,
   DONOTSPELLCHECK: 0x0400000,
   DONOTSCROLL: 0x0800000,
   COMB: 0x1000000,
   RICHTEXT: 0x2000000,
   RADIOSINUNISON: 0x2000000,
   COMMITONSELCHANGE: 0x4000000
  };
  var AnnotationBorderStyleType = {
   SOLID: 1,
   DASHED: 2,
   BEVELED: 3,
   INSET: 4,
   UNDERLINE: 5
  };
  var StreamType = {
   UNKNOWN: 0,
   FLATE: 1,
   LZW: 2,
   DCT: 3,
   JPX: 4,
   JBIG: 5,
   A85: 6,
   AHX: 7,
   CCF: 8,
   RL: 9
  };
  var FontType = {
   UNKNOWN: 0,
   TYPE1: 1,
   TYPE1C: 2,
   CIDFONTTYPE0: 3,
   CIDFONTTYPE0C: 4,
   TRUETYPE: 5,
   CIDFONTTYPE2: 6,
   TYPE3: 7,
   OPENTYPE: 8,
   TYPE0: 9,
   MMTYPE1: 10
  };
  var VERBOSITY_LEVELS = {
   errors: 0,
   warnings: 1,
   infos: 5
  };
  var CMapCompressionType = {
   NONE: 0,
   BINARY: 1,
   STREAM: 2
  };
  var OPS = {
   dependency: 1,
   setLineWidth: 2,
   setLineCap: 3,
   setLineJoin: 4,
   setMiterLimit: 5,
   setDash: 6,
   setRenderingIntent: 7,
   setFlatness: 8,
   setGState: 9,
   save: 10,
   restore: 11,
   transform: 12,
   moveTo: 13,
   lineTo: 14,
   curveTo: 15,
   curveTo2: 16,
   curveTo3: 17,
   closePath: 18,
   rectangle: 19,
   stroke: 20,
   closeStroke: 21,
   fill: 22,
   eoFill: 23,
   fillStroke: 24,
   eoFillStroke: 25,
   closeFillStroke: 26,
   closeEOFillStroke: 27,
   endPath: 28,
   clip: 29,
   eoClip: 30,
   beginText: 31,
   endText: 32,
   setCharSpacing: 33,
   setWordSpacing: 34,
   setHScale: 35,
   setLeading: 36,
   setFont: 37,
   setTextRenderingMode: 38,
   setTextRise: 39,
   moveText: 40,
   setLeadingMoveText: 41,
   setTextMatrix: 42,
   nextLine: 43,
   showText: 44,
   showSpacedText: 45,
   nextLineShowText: 46,
   nextLineSetSpacingShowText: 47,
   setCharWidth: 48,
   setCharWidthAndBounds: 49,
   setStrokeColorSpace: 50,
   setFillColorSpace: 51,
   setStrokeColor: 52,
   setStrokeColorN: 53,
   setFillColor: 54,
   setFillColorN: 55,
   setStrokeGray: 56,
   setFillGray: 57,
   setStrokeRGBColor: 58,
   setFillRGBColor: 59,
   setStrokeCMYKColor: 60,
   setFillCMYKColor: 61,
   shadingFill: 62,
   beginInlineImage: 63,
   beginImageData: 64,
   endInlineImage: 65,
   paintXObject: 66,
   markPoint: 67,
   markPointProps: 68,
   beginMarkedContent: 69,
   beginMarkedContentProps: 70,
   endMarkedContent: 71,
   beginCompat: 72,
   endCompat: 73,
   paintFormXObjectBegin: 74,
   paintFormXObjectEnd: 75,
   beginGroup: 76,
   endGroup: 77,
   beginAnnotations: 78,
   endAnnotations: 79,
   beginAnnotation: 80,
   endAnnotation: 81,
   paintJpegXObject: 82,
   paintImageMaskXObject: 83,
   paintImageMaskXObjectGroup: 84,
   paintImageXObject: 85,
   paintInlineImageXObject: 86,
   paintInlineImageXObjectGroup: 87,
   paintImageXObjectRepeat: 88,
   paintImageMaskXObjectRepeat: 89,
   paintSolidColorImageMask: 90,
   constructPath: 91
  };
  var verbosity = VERBOSITY_LEVELS.warnings;
  function setVerbosityLevel(level) {
   verbosity = level;
  }
  function getVerbosityLevel() {
   return verbosity;
  }
  function info(msg) {
   if (verbosity >= VERBOSITY_LEVELS.infos) {
    console.log('Info: ' + msg);
   }
  }
  function warn(msg) {
   if (verbosity >= VERBOSITY_LEVELS.warnings) {
    console.log('Warning: ' + msg);
   }
  }
  function deprecated(details) {
   console.log('Deprecated API usage: ' + details);
  }
  function error(msg) {
   if (verbosity >= VERBOSITY_LEVELS.errors) {
    console.log('Error: ' + msg);
    console.log(backtrace());
   }
   throw new Error(msg);
  }
  function backtrace() {
   try {
    throw new Error();
   } catch (e) {
    return e.stack ? e.stack.split('\n').slice(2).join('\n') : '';
   }
  }
  function assert(cond, msg) {
   if (!cond) {
    error(msg);
   }
  }
  var UNSUPPORTED_FEATURES = {
   unknown: 'unknown',
   forms: 'forms',
   javaScript: 'javaScript',
   smask: 'smask',
   shadingPattern: 'shadingPattern',
   font: 'font'
  };
  function isSameOrigin(baseUrl, otherUrl) {
   try {
    var base = new URL(baseUrl);
    if (!base.origin || base.origin === 'null') {
     return false;
    }
   } catch (e) {
    return false;
   }
   var other = new URL(otherUrl, base);
   return base.origin === other.origin;
  }
  function isValidProtocol(url) {
   if (!url) {
    return false;
   }
   switch (url.protocol) {
   case 'http:':
   case 'https:':
   case 'ftp:':
   case 'mailto:':
   case 'tel:':
    return true;
   default:
    return false;
   }
  }
  function createValidAbsoluteUrl(url, baseUrl) {
   if (!url) {
    return null;
   }
   try {
    var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
    if (isValidProtocol(absoluteUrl)) {
     return absoluteUrl;
    }
   } catch (ex) {
   }
   return null;
  }
  function shadow(obj, prop, value) {
   Object.defineProperty(obj, prop, {
    value: value,
    enumerable: true,
    configurable: true,
    writable: false
   });
   return value;
  }
  function getLookupTableFactory(initializer) {
   var lookup;
   return function () {
    if (initializer) {
     lookup = Object.create(null);
     initializer(lookup);
     initializer = null;
    }
    return lookup;
   };
  }
  var PasswordResponses = {
   NEED_PASSWORD: 1,
   INCORRECT_PASSWORD: 2
  };
  var PasswordException = function PasswordExceptionClosure() {
   function PasswordException(msg, code) {
    this.name = 'PasswordException';
    this.message = msg;
    this.code = code;
   }
   PasswordException.prototype = new Error();
   PasswordException.constructor = PasswordException;
   return PasswordException;
  }();
  var UnknownErrorException = function UnknownErrorExceptionClosure() {
   function UnknownErrorException(msg, details) {
    this.name = 'UnknownErrorException';
    this.message = msg;
    this.details = details;
   }
   UnknownErrorException.prototype = new Error();
   UnknownErrorException.constructor = UnknownErrorException;
   return UnknownErrorException;
  }();
  var InvalidPDFException = function InvalidPDFExceptionClosure() {
   function InvalidPDFException(msg) {
    this.name = 'InvalidPDFException';
    this.message = msg;
   }
   InvalidPDFException.prototype = new Error();
   InvalidPDFException.constructor = InvalidPDFException;
   return InvalidPDFException;
  }();
  var MissingPDFException = function MissingPDFExceptionClosure() {
   function MissingPDFException(msg) {
    this.name = 'MissingPDFException';
    this.message = msg;
   }
   MissingPDFException.prototype = new Error();
   MissingPDFException.constructor = MissingPDFException;
   return MissingPDFException;
  }();
  var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
   function UnexpectedResponseException(msg, status) {
    this.name = 'UnexpectedResponseException';
    this.message = msg;
    this.status = status;
   }
   UnexpectedResponseException.prototype = new Error();
   UnexpectedResponseException.constructor = UnexpectedResponseException;
   return UnexpectedResponseException;
  }();
  var NotImplementedException = function NotImplementedExceptionClosure() {
   function NotImplementedException(msg) {
    this.message = msg;
   }
   NotImplementedException.prototype = new Error();
   NotImplementedException.prototype.name = 'NotImplementedException';
   NotImplementedException.constructor = NotImplementedException;
   return NotImplementedException;
  }();
  var MissingDataException = function MissingDataExceptionClosure() {
   function MissingDataException(begin, end) {
    this.begin = begin;
    this.end = end;
    this.message = 'Missing data [' + begin + ', ' + end + ')';
   }
   MissingDataException.prototype = new Error();
   MissingDataException.prototype.name = 'MissingDataException';
   MissingDataException.constructor = MissingDataException;
   return MissingDataException;
  }();
  var XRefParseException = function XRefParseExceptionClosure() {
   function XRefParseException(msg) {
    this.message = msg;
   }
   XRefParseException.prototype = new Error();
   XRefParseException.prototype.name = 'XRefParseException';
   XRefParseException.constructor = XRefParseException;
   return XRefParseException;
  }();
  var NullCharactersRegExp = /\x00/g;
  function removeNullCharacters(str) {
   if (typeof str !== 'string') {
    warn('The argument for removeNullCharacters must be a string.');
    return str;
   }
   return str.replace(NullCharactersRegExp, '');
  }
  function bytesToString(bytes) {
   assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
   var length = bytes.length;
   var MAX_ARGUMENT_COUNT = 8192;
   if (length < MAX_ARGUMENT_COUNT) {
    return String.fromCharCode.apply(null, bytes);
   }
   var strBuf = [];
   for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
    var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
    var chunk = bytes.subarray(i, chunkEnd);
    strBuf.push(String.fromCharCode.apply(null, chunk));
   }
   return strBuf.join('');
  }
  function stringToBytes(str) {
   assert(typeof str === 'string', 'Invalid argument for stringToBytes');
   var length = str.length;
   var bytes = new Uint8Array(length);
   for (var i = 0; i < length; ++i) {
    bytes[i] = str.charCodeAt(i) & 0xFF;
   }
   return bytes;
  }
  function arrayByteLength(arr) {
   if (arr.length !== undefined) {
    return arr.length;
   }
   assert(arr.byteLength !== undefined);
   return arr.byteLength;
  }
  function arraysToBytes(arr) {
   if (arr.length === 1 && arr[0] instanceof Uint8Array) {
    return arr[0];
   }
   var resultLength = 0;
   var i, ii = arr.length;
   var item, itemLength;
   for (i = 0; i < ii; i++) {
    item = arr[i];
    itemLength = arrayByteLength(item);
    resultLength += itemLength;
   }
   var pos = 0;
   var data = new Uint8Array(resultLength);
   for (i = 0; i < ii; i++) {
    item = arr[i];
    if (!(item instanceof Uint8Array)) {
     if (typeof item === 'string') {
      item = stringToBytes(item);
     } else {
      item = new Uint8Array(item);
     }
    }
    itemLength = item.byteLength;
    data.set(item, pos);
    pos += itemLength;
   }
   return data;
  }
  function string32(value) {
   return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
  }
  function log2(x) {
   var n = 1, i = 0;
   while (x > n) {
    n <<= 1;
    i++;
   }
   return i;
  }
  function readInt8(data, start) {
   return data[start] << 24 >> 24;
  }
  function readUint16(data, offset) {
   return data[offset] << 8 | data[offset + 1];
  }
  function readUint32(data, offset) {
   return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
  }
  function isLittleEndian() {
   var buffer8 = new Uint8Array(2);
   buffer8[0] = 1;
   var buffer16 = new Uint16Array(buffer8.buffer);
   return buffer16[0] === 1;
  }
  function isEvalSupported() {
   try {
    new Function('');
    return true;
   } catch (e) {
    return false;
   }
  }
  var Uint32ArrayView = function Uint32ArrayViewClosure() {
   function Uint32ArrayView(buffer, length) {
    this.buffer = buffer;
    this.byteLength = buffer.length;
    this.length = length === undefined ? this.byteLength >> 2 : length;
    ensureUint32ArrayViewProps(this.length);
   }
   Uint32ArrayView.prototype = Object.create(null);
   var uint32ArrayViewSetters = 0;
   function createUint32ArrayProp(index) {
    return {
     get: function () {
      var buffer = this.buffer, offset = index << 2;
      return (buffer[offset] | buffer[offset + 1] << 8 | buffer[offset + 2] << 16 | buffer[offset + 3] << 24) >>> 0;
     },
     set: function (value) {
      var buffer = this.buffer, offset = index << 2;
      buffer[offset] = value & 255;
      buffer[offset + 1] = value >> 8 & 255;
      buffer[offset + 2] = value >> 16 & 255;
      buffer[offset + 3] = value >>> 24 & 255;
     }
    };
   }
   function ensureUint32ArrayViewProps(length) {
    while (uint32ArrayViewSetters < length) {
     Object.defineProperty(Uint32ArrayView.prototype, uint32ArrayViewSetters, createUint32ArrayProp(uint32ArrayViewSetters));
     uint32ArrayViewSetters++;
    }
   }
   return Uint32ArrayView;
  }();
  exports.Uint32ArrayView = Uint32ArrayView;
  var IDENTITY_MATRIX = [
   1,
   0,
   0,
   1,
   0,
   0
  ];
  var Util = function UtilClosure() {
   function Util() {
   }
   var rgbBuf = [
    'rgb(',
    0,
    ',',
    0,
    ',',
    0,
    ')'
   ];
   Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
    rgbBuf[1] = r;
    rgbBuf[3] = g;
    rgbBuf[5] = b;
    return rgbBuf.join('');
   };
   Util.transform = function Util_transform(m1, m2) {
    return [
     m1[0] * m2[0] + m1[2] * m2[1],
     m1[1] * m2[0] + m1[3] * m2[1],
     m1[0] * m2[2] + m1[2] * m2[3],
     m1[1] * m2[2] + m1[3] * m2[3],
     m1[0] * m2[4] + m1[2] * m2[5] + m1[4],
     m1[1] * m2[4] + m1[3] * m2[5] + m1[5]
    ];
   };
   Util.applyTransform = function Util_applyTransform(p, m) {
    var xt = p[0] * m[0] + p[1] * m[2] + m[4];
    var yt = p[0] * m[1] + p[1] * m[3] + m[5];
    return [
     xt,
     yt
    ];
   };
   Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
    var d = m[0] * m[3] - m[1] * m[2];
    var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
    var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
    return [
     xt,
     yt
    ];
   };
   Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
    var p1 = Util.applyTransform(r, m);
    var p2 = Util.applyTransform(r.slice(2, 4), m);
    var p3 = Util.applyTransform([
     r[0],
     r[3]
    ], m);
    var p4 = Util.applyTransform([
     r[2],
     r[1]
    ], m);
    return [
     Math.min(p1[0], p2[0], p3[0], p4[0]),
     Math.min(p1[1], p2[1], p3[1], p4[1]),
     Math.max(p1[0], p2[0], p3[0], p4[0]),
     Math.max(p1[1], p2[1], p3[1], p4[1])
    ];
   };
   Util.inverseTransform = function Util_inverseTransform(m) {
    var d = m[0] * m[3] - m[1] * m[2];
    return [
     m[3] / d,
     -m[1] / d,
     -m[2] / d,
     m[0] / d,
     (m[2] * m[5] - m[4] * m[3]) / d,
     (m[4] * m[1] - m[5] * m[0]) / d
    ];
   };
   Util.apply3dTransform = function Util_apply3dTransform(m, v) {
    return [
     m[0] * v[0] + m[1] * v[1] + m[2] * v[2],
     m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
     m[6] * v[0] + m[7] * v[1] + m[8] * v[2]
    ];
   };
   Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
    var transpose = [
     m[0],
     m[2],
     m[1],
     m[3]
    ];
    var a = m[0] * transpose[0] + m[1] * transpose[2];
    var b = m[0] * transpose[1] + m[1] * transpose[3];
    var c = m[2] * transpose[0] + m[3] * transpose[2];
    var d = m[2] * transpose[1] + m[3] * transpose[3];
    var first = (a + d) / 2;
    var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
    var sx = first + second || 1;
    var sy = first - second || 1;
    return [
     Math.sqrt(sx),
     Math.sqrt(sy)
    ];
   };
   Util.normalizeRect = function Util_normalizeRect(rect) {
    var r = rect.slice(0);
    if (rect[0] > rect[2]) {
     r[0] = rect[2];
     r[2] = rect[0];
    }
    if (rect[1] > rect[3]) {
     r[1] = rect[3];
     r[3] = rect[1];
    }
    return r;
   };
   Util.intersect = function Util_intersect(rect1, rect2) {
    function compare(a, b) {
     return a - b;
    }
    var orderedX = [
      rect1[0],
      rect1[2],
      rect2[0],
      rect2[2]
     ].sort(compare), orderedY = [
      rect1[1],
      rect1[3],
      rect2[1],
      rect2[3]
     ].sort(compare), result = [];
    rect1 = Util.normalizeRect(rect1);
    rect2 = Util.normalizeRect(rect2);
    if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
     result[0] = orderedX[1];
     result[2] = orderedX[2];
    } else {
     return false;
    }
    if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
     result[1] = orderedY[1];
     result[3] = orderedY[2];
    } else {
     return false;
    }
    return result;
   };
   Util.sign = function Util_sign(num) {
    return num < 0 ? -1 : 1;
   };
   var ROMAN_NUMBER_MAP = [
    '',
    'C',
    'CC',
    'CCC',
    'CD',
    'D',
    'DC',
    'DCC',
    'DCCC',
    'CM',
    '',
    'X',
    'XX',
    'XXX',
    'XL',
    'L',
    'LX',
    'LXX',
    'LXXX',
    'XC',
    '',
    'I',
    'II',
    'III',
    'IV',
    'V',
    'VI',
    'VII',
    'VIII',
    'IX'
   ];
   Util.toRoman = function Util_toRoman(number, lowerCase) {
    assert(isInt(number) && number > 0, 'The number should be a positive integer.');
    var pos, romanBuf = [];
    while (number >= 1000) {
     number -= 1000;
     romanBuf.push('M');
    }
    pos = number / 100 | 0;
    number %= 100;
    romanBuf.push(ROMAN_NUMBER_MAP[pos]);
    pos = number / 10 | 0;
    number %= 10;
    romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
    romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
    var romanStr = romanBuf.join('');
    return lowerCase ? romanStr.toLowerCase() : romanStr;
   };
   Util.appendToArray = function Util_appendToArray(arr1, arr2) {
    Array.prototype.push.apply(arr1, arr2);
   };
   Util.prependToArray = function Util_prependToArray(arr1, arr2) {
    Array.prototype.unshift.apply(arr1, arr2);
   };
   Util.extendObj = function extendObj(obj1, obj2) {
    for (var key in obj2) {
     obj1[key] = obj2[key];
    }
   };
   Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) {
    while (dict && !dict.has(name)) {
     dict = dict.get('Parent');
    }
    if (!dict) {
     return null;
    }
    return getArray ? dict.getArray(name) : dict.get(name);
   };
   Util.inherit = function Util_inherit(sub, base, prototype) {
    sub.prototype = Object.create(base.prototype);
    sub.prototype.constructor = sub;
    for (var prop in prototype) {
     sub.prototype[prop] = prototype[prop];
    }
   };
   Util.loadScript = function Util_loadScript(src, callback) {
    var script = document.createElement('script');
    var loaded = false;
    script.setAttribute('src', src);
    if (callback) {
     script.onload = function () {
      if (!loaded) {
       callback();
      }
      loaded = true;
     };
    }
    document.getElementsByTagName('head')[0].appendChild(script);
   };
   return Util;
  }();
  var PageViewport = function PageViewportClosure() {
   function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) {
    this.viewBox = viewBox;
    this.scale = scale;
    this.rotation = rotation;
    this.offsetX = offsetX;
    this.offsetY = offsetY;
    var centerX = (viewBox[2] + viewBox[0]) / 2;
    var centerY = (viewBox[3] + viewBox[1]) / 2;
    var rotateA, rotateB, rotateC, rotateD;
    rotation = rotation % 360;
    rotation = rotation < 0 ? rotation + 360 : rotation;
    switch (rotation) {
    case 180:
     rotateA = -1;
     rotateB = 0;
     rotateC = 0;
     rotateD = 1;
     break;
    case 90:
     rotateA = 0;
     rotateB = 1;
     rotateC = 1;
     rotateD = 0;
     break;
    case 270:
     rotateA = 0;
     rotateB = -1;
     rotateC = -1;
     rotateD = 0;
     break;
    default:
     rotateA = 1;
     rotateB = 0;
     rotateC = 0;
     rotateD = -1;
     break;
    }
    if (dontFlip) {
     rotateC = -rotateC;
     rotateD = -rotateD;
    }
    var offsetCanvasX, offsetCanvasY;
    var width, height;
    if (rotateA === 0) {
     offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
     offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
     width = Math.abs(viewBox[3] - viewBox[1]) * scale;
     height = Math.abs(viewBox[2] - viewBox[0]) * scale;
    } else {
     offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
     offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
     width = Math.abs(viewBox[2] - viewBox[0]) * scale;
     height = Math.abs(viewBox[3] - viewBox[1]) * scale;
    }
    this.transform = [
     rotateA * scale,
     rotateB * scale,
     rotateC * scale,
     rotateD * scale,
     offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY,
     offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY
    ];
    this.width = width;
    this.height = height;
    this.fontScale = scale;
   }
   PageViewport.prototype = {
    clone: function PageViewPort_clone(args) {
     args = args || {};
     var scale = 'scale' in args ? args.scale : this.scale;
     var rotation = 'rotation' in args ? args.rotation : this.rotation;
     return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip);
    },
    convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) {
     return Util.applyTransform([
      x,
      y
     ], this.transform);
    },
    convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) {
     var tl = Util.applyTransform([
      rect[0],
      rect[1]
     ], this.transform);
     var br = Util.applyTransform([
      rect[2],
      rect[3]
     ], this.transform);
     return [
      tl[0],
      tl[1],
      br[0],
      br[1]
     ];
    },
    convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) {
     return Util.applyInverseTransform([
      x,
      y
     ], this.transform);
    }
   };
   return PageViewport;
  }();
  var PDFStringTranslateTable = [
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0x2D8,
   0x2C7,
   0x2C6,
   0x2D9,
   0x2DD,
   0x2DB,
   0x2DA,
   0x2DC,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0,
   0x2022,
   0x2020,
   0x2021,
   0x2026,
   0x2014,
   0x2013,
   0x192,
   0x2044,
   0x2039,
   0x203A,
   0x2212,
   0x2030,
   0x201E,
   0x201C,
   0x201D,
   0x2018,
   0x2019,
   0x201A,
   0x2122,
   0xFB01,
   0xFB02,
   0x141,
   0x152,
   0x160,
   0x178,
   0x17D,
   0x131,
   0x142,
   0x153,
   0x161,
   0x17E,
   0,
   0x20AC
  ];
  function stringToPDFString(str) {
   var i, n = str.length, strBuf = [];
   if (str[0] === '\xFE' && str[1] === '\xFF') {
    for (i = 2; i < n; i += 2) {
     strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
    }
   } else {
    for (i = 0; i < n; ++i) {
     var code = PDFStringTranslateTable[str.charCodeAt(i)];
     strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
    }
   }
   return strBuf.join('');
  }
  function stringToUTF8String(str) {
   return decodeURIComponent(escape(str));
  }
  function utf8StringToString(str) {
   return unescape(encodeURIComponent(str));
  }
  function isEmptyObj(obj) {
   for (var key in obj) {
    return false;
   }
   return true;
  }
  function isBool(v) {
   return typeof v === 'boolean';
  }
  function isInt(v) {
   return typeof v === 'number' && (v | 0) === v;
  }
  function isNum(v) {
   return typeof v === 'number';
  }
  function isString(v) {
   return typeof v === 'string';
  }
  function isArray(v) {
   return v instanceof Array;
  }
  function isArrayBuffer(v) {
   return typeof v === 'object' && v !== null && v.byteLength !== undefined;
  }
  function isSpace(ch) {
   return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
  }
  function isNodeJS() {
   if (typeof __pdfjsdev_webpack__ === 'undefined') {
    return typeof process === 'object' && process + '' === '[object process]';
   }
   return false;
  }
  function createPromiseCapability() {
   var capability = {};
   capability.promise = new Promise(function (resolve, reject) {
    capability.resolve = resolve;
    capability.reject = reject;
   });
   return capability;
  }
  var StatTimer = function StatTimerClosure() {
   function rpad(str, pad, length) {
    while (str.length < length) {
     str += pad;
    }
    return str;
   }
   function StatTimer() {
    this.started = Object.create(null);
    this.times = [];
    this.enabled = true;
   }
   StatTimer.prototype = {
    time: function StatTimer_time(name) {
     if (!this.enabled) {
      return;
     }
     if (name in this.started) {
      warn('Timer is already running for ' + name);
     }
     this.started[name] = Date.now();
    },
    timeEnd: function StatTimer_timeEnd(name) {
     if (!this.enabled) {
      return;
     }
     if (!(name in this.started)) {
      warn('Timer has not been started for ' + name);
     }
     this.times.push({
      'name': name,
      'start': this.started[name],
      'end': Date.now()
     });
     delete this.started[name];
    },
    toString: function StatTimer_toString() {
     var i, ii;
     var times = this.times;
     var out = '';
     var longest = 0;
     for (i = 0, ii = times.length; i < ii; ++i) {
      var name = times[i]['name'];
      if (name.length > longest) {
       longest = name.length;
      }
     }
     for (i = 0, ii = times.length; i < ii; ++i) {
      var span = times[i];
      var duration = span.end - span.start;
      out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
     }
     return out;
    }
   };
   return StatTimer;
  }();
  var createBlob = function createBlob(data, contentType) {
   if (typeof Blob !== 'undefined') {
    return new Blob([data], { type: contentType });
   }
   warn('The "Blob" constructor is not supported.');
  };
  var createObjectURL = function createObjectURLClosure() {
   var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
   return function createObjectURL(data, contentType, forceDataSchema) {
    if (!forceDataSchema && typeof URL !== 'undefined' && URL.createObjectURL) {
     var blob = createBlob(data, contentType);
     return URL.createObjectURL(blob);
    }
    var buffer = 'data:' + contentType + ';base64,';
    for (var i = 0, ii = data.length; i < ii; i += 3) {
     var b1 = data[i] & 0xFF;
     var b2 = data[i + 1] & 0xFF;
     var b3 = data[i + 2] & 0xFF;
     var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4;
     var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
     var d4 = i + 2 < ii ? b3 & 0x3F : 64;
     buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
    }
    return buffer;
   };
  }();
  function MessageHandler(sourceName, targetName, comObj) {
   this.sourceName = sourceName;
   this.targetName = targetName;
   this.comObj = comObj;
   this.callbackIndex = 1;
   this.postMessageTransfers = true;
   var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
   var ah = this.actionHandler = Object.create(null);
   this._onComObjOnMessage = function messageHandlerComObjOnMessage(event) {
    var data = event.data;
    if (data.targetName !== this.sourceName) {
     return;
    }
    if (data.isReply) {
     var callbackId = data.callbackId;
     if (data.callbackId in callbacksCapabilities) {
      var callback = callbacksCapabilities[callbackId];
      delete callbacksCapabilities[callbackId];
      if ('error' in data) {
       callback.reject(data.error);
      } else {
       callback.resolve(data.data);
      }
     } else {
      error('Cannot resolve callback ' + callbackId);
     }
    } else if (data.action in ah) {
     var action = ah[data.action];
     if (data.callbackId) {
      var sourceName = this.sourceName;
      var targetName = data.sourceName;
      Promise.resolve().then(function () {
       return action[0].call(action[1], data.data);
      }).then(function (result) {
       comObj.postMessage({
        sourceName: sourceName,
        targetName: targetName,
        isReply: true,
        callbackId: data.callbackId,
        data: result
       });
      }, function (reason) {
       if (reason instanceof Error) {
        reason = reason + '';
       }
       comObj.postMessage({
        sourceName: sourceName,
        targetName: targetName,
        isReply: true,
        callbackId: data.callbackId,
        error: reason
       });
      });
     } else {
      action[0].call(action[1], data.data);
     }
    } else {
     error('Unknown action from worker: ' + data.action);
    }
   }.bind(this);
   comObj.addEventListener('message', this._onComObjOnMessage);
  }
  MessageHandler.prototype = {
   on: function messageHandlerOn(actionName, handler, scope) {
    var ah = this.actionHandler;
    if (ah[actionName]) {
     error('There is already an actionName called "' + actionName + '"');
    }
    ah[actionName] = [
     handler,
     scope
    ];
   },
   send: function messageHandlerSend(actionName, data, transfers) {
    var message = {
     sourceName: this.sourceName,
     targetName: this.targetName,
     action: actionName,
     data: data
    };
    this.postMessage(message, transfers);
   },
   sendWithPromise: function messageHandlerSendWithPromise(actionName, data, transfers) {
    var callbackId = this.callbackIndex++;
    var message = {
     sourceName: this.sourceName,
     targetName: this.targetName,
     action: actionName,
     data: data,
     callbackId: callbackId
    };
    var capability = createPromiseCapability();
    this.callbacksCapabilities[callbackId] = capability;
    try {
     this.postMessage(message, transfers);
    } catch (e) {
     capability.reject(e);
    }
    return capability.promise;
   },
   postMessage: function (message, transfers) {
    if (transfers && this.postMessageTransfers) {
     this.comObj.postMessage(message, transfers);
    } else {
     this.comObj.postMessage(message);
    }
   },
   destroy: function () {
    this.comObj.removeEventListener('message', this._onComObjOnMessage);
   }
  };
  function loadJpegStream(id, imageUrl, objs) {
   var img = new Image();
   img.onload = function loadJpegStream_onloadClosure() {
    objs.resolve(id, img);
   };
   img.onerror = function loadJpegStream_onerrorClosure() {
    objs.resolve(id, null);
    warn('Error during JPEG image loading');
   };
   img.src = imageUrl;
  }
  exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
  exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
  exports.OPS = OPS;
  exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
  exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
  exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
  exports.AnnotationFieldFlag = AnnotationFieldFlag;
  exports.AnnotationFlag = AnnotationFlag;
  exports.AnnotationType = AnnotationType;
  exports.FontType = FontType;
  exports.ImageKind = ImageKind;
  exports.CMapCompressionType = CMapCompressionType;
  exports.InvalidPDFException = InvalidPDFException;
  exports.MessageHandler = MessageHandler;
  exports.MissingDataException = MissingDataException;
  exports.MissingPDFException = MissingPDFException;
  exports.NotImplementedException = NotImplementedException;
  exports.PageViewport = PageViewport;
  exports.PasswordException = PasswordException;
  exports.PasswordResponses = PasswordResponses;
  exports.StatTimer = StatTimer;
  exports.StreamType = StreamType;
  exports.TextRenderingMode = TextRenderingMode;
  exports.UnexpectedResponseException = UnexpectedResponseException;
  exports.UnknownErrorException = UnknownErrorException;
  exports.Util = Util;
  exports.XRefParseException = XRefParseException;
  exports.arrayByteLength = arrayByteLength;
  exports.arraysToBytes = arraysToBytes;
  exports.assert = assert;
  exports.bytesToString = bytesToString;
  exports.createBlob = createBlob;
  exports.createPromiseCapability = createPromiseCapability;
  exports.createObjectURL = createObjectURL;
  exports.deprecated = deprecated;
  exports.error = error;
  exports.getLookupTableFactory = getLookupTableFactory;
  exports.getVerbosityLevel = getVerbosityLevel;
  exports.globalScope = globalScope;
  exports.info = info;
  exports.isArray = isArray;
  exports.isArrayBuffer = isArrayBuffer;
  exports.isBool = isBool;
  exports.isEmptyObj = isEmptyObj;
  exports.isInt = isInt;
  exports.isNum = isNum;
  exports.isString = isString;
  exports.isSpace = isSpace;
  exports.isNodeJS = isNodeJS;
  exports.isSameOrigin = isSameOrigin;
  exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
  exports.isLittleEndian = isLittleEndian;
  exports.isEvalSupported = isEvalSupported;
  exports.loadJpegStream = loadJpegStream;
  exports.log2 = log2;
  exports.readInt8 = readInt8;
  exports.readUint16 = readUint16;
  exports.readUint32 = readUint32;
  exports.removeNullCharacters = removeNullCharacters;
  exports.setVerbosityLevel = setVerbosityLevel;
  exports.shadow = shadow;
  exports.string32 = string32;
  exports.stringToBytes = stringToBytes;
  exports.stringToPDFString = stringToPDFString;
  exports.stringToUTF8String = stringToUTF8String;
  exports.utf8StringToString = utf8StringToString;
  exports.warn = warn;
  /* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(6)))
  
  /***/ }),
  /* 1 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var assert = sharedUtil.assert;
  var removeNullCharacters = sharedUtil.removeNullCharacters;
  var warn = sharedUtil.warn;
  var deprecated = sharedUtil.deprecated;
  var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
  var stringToBytes = sharedUtil.stringToBytes;
  var CMapCompressionType = sharedUtil.CMapCompressionType;
  var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
  function DOMCanvasFactory() {
  }
  DOMCanvasFactory.prototype = {
   create: function DOMCanvasFactory_create(width, height) {
    assert(width > 0 && height > 0, 'invalid canvas size');
    var canvas = document.createElement('canvas');
    var context = canvas.getContext('2d');
    canvas.width = width;
    canvas.height = height;
    return {
     canvas: canvas,
     context: context
    };
   },
   reset: function DOMCanvasFactory_reset(canvasAndContextPair, width, height) {
    assert(canvasAndContextPair.canvas, 'canvas is not specified');
    assert(width > 0 && height > 0, 'invalid canvas size');
    canvasAndContextPair.canvas.width = width;
    canvasAndContextPair.canvas.height = height;
   },
   destroy: function DOMCanvasFactory_destroy(canvasAndContextPair) {
    assert(canvasAndContextPair.canvas, 'canvas is not specified');
    canvasAndContextPair.canvas.width = 0;
    canvasAndContextPair.canvas.height = 0;
    canvasAndContextPair.canvas = null;
    canvasAndContextPair.context = null;
   }
  };
  var DOMCMapReaderFactory = function DOMCMapReaderFactoryClosure() {
   function DOMCMapReaderFactory(params) {
    this.baseUrl = params.baseUrl || null;
    this.isCompressed = params.isCompressed || false;
   }
   DOMCMapReaderFactory.prototype = {
    fetch: function (params) {
     if (!params.name) {
      return Promise.reject(new Error('CMap name must be specified.'));
     }
     return new Promise(function (resolve, reject) {
      var url = this.baseUrl + params.name;
      var request = new XMLHttpRequest();
      if (this.isCompressed) {
       url += '.bcmap';
       request.responseType = 'arraybuffer';
      }
      request.onreadystatechange = function () {
       if (request.readyState === XMLHttpRequest.DONE && (request.status === 200 || request.status === 0)) {
        var data;
        if (this.isCompressed && request.response) {
         data = new Uint8Array(request.response);
        } else if (!this.isCompressed && request.responseText) {
         data = stringToBytes(request.responseText);
        }
        if (data) {
         resolve({
          cMapData: data,
          compressionType: this.isCompressed ? CMapCompressionType.BINARY : CMapCompressionType.NONE
         });
         return;
        }
        reject(new Error('Unable to load ' + (this.isCompressed ? 'binary' : '') + ' CMap at: ' + url));
       }
      }.bind(this);
      request.open('GET', url, true);
      request.send(null);
     }.bind(this));
    }
   };
   return DOMCMapReaderFactory;
  }();
  var CustomStyle = function CustomStyleClosure() {
   var prefixes = [
    'ms',
    'Moz',
    'Webkit',
    'O'
   ];
   var _cache = Object.create(null);
   function CustomStyle() {
   }
   CustomStyle.getProp = function get(propName, element) {
    if (arguments.length === 1 && typeof _cache[propName] === 'string') {
     return _cache[propName];
    }
    element = element || document.documentElement;
    var style = element.style, prefixed, uPropName;
    if (typeof style[propName] === 'string') {
     return _cache[propName] = propName;
    }
    uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
    for (var i = 0, l = prefixes.length; i < l; i++) {
     prefixed = prefixes[i] + uPropName;
     if (typeof style[prefixed] === 'string') {
      return _cache[propName] = prefixed;
     }
    }
    return _cache[propName] = 'undefined';
   };
   CustomStyle.setProp = function set(propName, element, str) {
    var prop = this.getProp(propName);
    if (prop !== 'undefined') {
     element.style[prop] = str;
    }
   };
   return CustomStyle;
  }();
  var hasCanvasTypedArrays;
  hasCanvasTypedArrays = function hasCanvasTypedArrays() {
   var canvas = document.createElement('canvas');
   canvas.width = canvas.height = 1;
   var ctx = canvas.getContext('2d');
   var imageData = ctx.createImageData(1, 1);
   return typeof imageData.data.buffer !== 'undefined';
  };
  var LinkTarget = {
   NONE: 0,
   SELF: 1,
   BLANK: 2,
   PARENT: 3,
   TOP: 4
  };
  var LinkTargetStringMap = [
   '',
   '_self',
   '_blank',
   '_parent',
   '_top'
  ];
  function addLinkAttributes(link, params) {
   var url = params && params.url;
   link.href = link.title = url ? removeNullCharacters(url) : '';
   if (url) {
    var target = params.target;
    if (typeof target === 'undefined') {
     target = getDefaultSetting('externalLinkTarget');
    }
    link.target = LinkTargetStringMap[target];
    var rel = params.rel;
    if (typeof rel === 'undefined') {
     rel = getDefaultSetting('externalLinkRel');
    }
    link.rel = rel;
   }
  }
  function getFilenameFromUrl(url) {
   var anchor = url.indexOf('#');
   var query = url.indexOf('?');
   var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
   return url.substring(url.lastIndexOf('/', end) + 1, end);
  }
  function getDefaultSetting(id) {
   var globalSettings = sharedUtil.globalScope.PDFJS;
   switch (id) {
   case 'pdfBug':
    return globalSettings ? globalSettings.pdfBug : false;
   case 'disableAutoFetch':
    return globalSettings ? globalSettings.disableAutoFetch : false;
   case 'disableStream':
    return globalSettings ? globalSettings.disableStream : false;
   case 'disableRange':
    return globalSettings ? globalSettings.disableRange : false;
   case 'disableFontFace':
    return globalSettings ? globalSettings.disableFontFace : false;
   case 'disableCreateObjectURL':
    return globalSettings ? globalSettings.disableCreateObjectURL : false;
   case 'disableWebGL':
    return globalSettings ? globalSettings.disableWebGL : true;
   case 'cMapUrl':
    return globalSettings ? globalSettings.cMapUrl : null;
   case 'cMapPacked':
    return globalSettings ? globalSettings.cMapPacked : false;
   case 'postMessageTransfers':
    return globalSettings ? globalSettings.postMessageTransfers : true;
   case 'workerPort':
    return globalSettings ? globalSettings.workerPort : null;
   case 'workerSrc':
    return globalSettings ? globalSettings.workerSrc : null;
   case 'disableWorker':
    return globalSettings ? globalSettings.disableWorker : false;
   case 'maxImageSize':
    return globalSettings ? globalSettings.maxImageSize : -1;
   case 'imageResourcesPath':
    return globalSettings ? globalSettings.imageResourcesPath : '';
   case 'isEvalSupported':
    return globalSettings ? globalSettings.isEvalSupported : true;
   case 'externalLinkTarget':
    if (!globalSettings) {
     return LinkTarget.NONE;
    }
    switch (globalSettings.externalLinkTarget) {
    case LinkTarget.NONE:
    case LinkTarget.SELF:
    case LinkTarget.BLANK:
    case LinkTarget.PARENT:
    case LinkTarget.TOP:
     return globalSettings.externalLinkTarget;
    }
    warn('PDFJS.externalLinkTarget is invalid: ' + globalSettings.externalLinkTarget);
    globalSettings.externalLinkTarget = LinkTarget.NONE;
    return LinkTarget.NONE;
   case 'externalLinkRel':
    return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
   case 'enableStats':
    return !!(globalSettings && globalSettings.enableStats);
   default:
    throw new Error('Unknown default setting: ' + id);
   }
  }
  function isExternalLinkTargetSet() {
   var externalLinkTarget = getDefaultSetting('externalLinkTarget');
   switch (externalLinkTarget) {
   case LinkTarget.NONE:
    return false;
   case LinkTarget.SELF:
   case LinkTarget.BLANK:
   case LinkTarget.PARENT:
   case LinkTarget.TOP:
    return true;
   }
  }
  function isValidUrl(url, allowRelative) {
   deprecated('isValidUrl(), please use createValidAbsoluteUrl() instead.');
   var baseUrl = allowRelative ? 'http://example.com' : null;
   return createValidAbsoluteUrl(url, baseUrl) !== null;
  }
  exports.CustomStyle = CustomStyle;
  exports.addLinkAttributes = addLinkAttributes;
  exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
  exports.isValidUrl = isValidUrl;
  exports.getFilenameFromUrl = getFilenameFromUrl;
  exports.LinkTarget = LinkTarget;
  exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
  exports.getDefaultSetting = getDefaultSetting;
  exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
  exports.DOMCanvasFactory = DOMCanvasFactory;
  exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
  
  /***/ }),
  /* 2 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayDOMUtils = __w_pdfjs_require__(1);
  var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
  var AnnotationType = sharedUtil.AnnotationType;
  var stringToPDFString = sharedUtil.stringToPDFString;
  var Util = sharedUtil.Util;
  var addLinkAttributes = displayDOMUtils.addLinkAttributes;
  var LinkTarget = displayDOMUtils.LinkTarget;
  var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
  var warn = sharedUtil.warn;
  var CustomStyle = displayDOMUtils.CustomStyle;
  var getDefaultSetting = displayDOMUtils.getDefaultSetting;
  function AnnotationElementFactory() {
  }
  AnnotationElementFactory.prototype = {
   create: function AnnotationElementFactory_create(parameters) {
    var subtype = parameters.data.annotationType;
    switch (subtype) {
    case AnnotationType.LINK:
     return new LinkAnnotationElement(parameters);
    case AnnotationType.TEXT:
     return new TextAnnotationElement(parameters);
    case AnnotationType.WIDGET:
     var fieldType = parameters.data.fieldType;
     switch (fieldType) {
     case 'Tx':
      return new TextWidgetAnnotationElement(parameters);
     case 'Btn':
      if (parameters.data.radioButton) {
       return new RadioButtonWidgetAnnotationElement(parameters);
      } else if (parameters.data.checkBox) {
       return new CheckboxWidgetAnnotationElement(parameters);
      }
      warn('Unimplemented button widget annotation: pushbutton');
      break;
     case 'Ch':
      return new ChoiceWidgetAnnotationElement(parameters);
     }
     return new WidgetAnnotationElement(parameters);
    case AnnotationType.POPUP:
     return new PopupAnnotationElement(parameters);
    case AnnotationType.HIGHLIGHT:
     return new HighlightAnnotationElement(parameters);
    case AnnotationType.UNDERLINE:
     return new UnderlineAnnotationElement(parameters);
    case AnnotationType.SQUIGGLY:
     return new SquigglyAnnotationElement(parameters);
    case AnnotationType.STRIKEOUT:
     return new StrikeOutAnnotationElement(parameters);
    case AnnotationType.FILEATTACHMENT:
     return new FileAttachmentAnnotationElement(parameters);
    default:
     return new AnnotationElement(parameters);
    }
   }
  };
  var AnnotationElement = function AnnotationElementClosure() {
   function AnnotationElement(parameters, isRenderable) {
    this.isRenderable = isRenderable || false;
    this.data = parameters.data;
    this.layer = parameters.layer;
    this.page = parameters.page;
    this.viewport = parameters.viewport;
    this.linkService = parameters.linkService;
    this.downloadManager = parameters.downloadManager;
    this.imageResourcesPath = parameters.imageResourcesPath;
    this.renderInteractiveForms = parameters.renderInteractiveForms;
    if (isRenderable) {
     this.container = this._createContainer();
    }
   }
   AnnotationElement.prototype = {
    _createContainer: function AnnotationElement_createContainer() {
     var data = this.data, page = this.page, viewport = this.viewport;
     var container = document.createElement('section');
     var width = data.rect[2] - data.rect[0];
     var height = data.rect[3] - data.rect[1];
     container.setAttribute('data-annotation-id', data.id);
     var rect = Util.normalizeRect([
      data.rect[0],
      page.view[3] - data.rect[1] + page.view[1],
      data.rect[2],
      page.view[3] - data.rect[3] + page.view[1]
     ]);
     CustomStyle.setProp('transform', container, 'matrix(' + viewport.transform.join(',') + ')');
     CustomStyle.setProp('transformOrigin', container, -rect[0] + 'px ' + -rect[1] + 'px');
     if (data.borderStyle.width > 0) {
      container.style.borderWidth = data.borderStyle.width + 'px';
      if (data.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) {
       width = width - 2 * data.borderStyle.width;
       height = height - 2 * data.borderStyle.width;
      }
      var horizontalRadius = data.borderStyle.horizontalCornerRadius;
      var verticalRadius = data.borderStyle.verticalCornerRadius;
      if (horizontalRadius > 0 || verticalRadius > 0) {
       var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
       CustomStyle.setProp('borderRadius', container, radius);
      }
      switch (data.borderStyle.style) {
      case AnnotationBorderStyleType.SOLID:
       container.style.borderStyle = 'solid';
       break;
      case AnnotationBorderStyleType.DASHED:
       container.style.borderStyle = 'dashed';
       break;
      case AnnotationBorderStyleType.BEVELED:
       warn('Unimplemented border style: beveled');
       break;
      case AnnotationBorderStyleType.INSET:
       warn('Unimplemented border style: inset');
       break;
      case AnnotationBorderStyleType.UNDERLINE:
       container.style.borderBottomStyle = 'solid';
       break;
      default:
       break;
      }
      if (data.color) {
       container.style.borderColor = Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
      } else {
       container.style.borderWidth = 0;
      }
     }
     container.style.left = rect[0] + 'px';
     container.style.top = rect[1] + 'px';
     container.style.width = width + 'px';
     container.style.height = height + 'px';
     return container;
    },
    _createPopup: function AnnotationElement_createPopup(container, trigger, data) {
     if (!trigger) {
      trigger = document.createElement('div');
      trigger.style.height = container.style.height;
      trigger.style.width = container.style.width;
      container.appendChild(trigger);
     }
     var popupElement = new PopupElement({
      container: container,
      trigger: trigger,
      color: data.color,
      title: data.title,
      contents: data.contents,
      hideWrapper: true
     });
     var popup = popupElement.render();
     popup.style.left = container.style.width;
     container.appendChild(popup);
    },
    render: function AnnotationElement_render() {
     throw new Error('Abstract method AnnotationElement.render called');
    }
   };
   return AnnotationElement;
  }();
  var LinkAnnotationElement = function LinkAnnotationElementClosure() {
   function LinkAnnotationElement(parameters) {
    AnnotationElement.call(this, parameters, true);
   }
   Util.inherit(LinkAnnotationElement, AnnotationElement, {
    render: function LinkAnnotationElement_render() {
     this.container.className = 'linkAnnotation';
     var link = document.createElement('a');
     addLinkAttributes(link, {
      url: this.data.url,
      target: this.data.newWindow ? LinkTarget.BLANK : undefined
     });
     if (!this.data.url) {
      if (this.data.action) {
       this._bindNamedAction(link, this.data.action);
      } else {
       this._bindLink(link, this.data.dest);
      }
     }
     this.container.appendChild(link);
     return this.container;
    },
    _bindLink: function LinkAnnotationElement_bindLink(link, destination) {
     var self = this;
     link.href = this.linkService.getDestinationHash(destination);
     link.onclick = function () {
      if (destination) {
       self.linkService.navigateTo(destination);
      }
      return false;
     };
     if (destination) {
      link.className = 'internalLink';
     }
    },
    _bindNamedAction: function LinkAnnotationElement_bindNamedAction(link, action) {
     var self = this;
     link.href = this.linkService.getAnchorUrl('');
     link.onclick = function () {
      self.linkService.executeNamedAction(action);
      return false;
     };
     link.className = 'internalLink';
    }
   });
   return LinkAnnotationElement;
  }();
  var TextAnnotationElement = function TextAnnotationElementClosure() {
   function TextAnnotationElement(parameters) {
    var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(TextAnnotationElement, AnnotationElement, {
    render: function TextAnnotationElement_render() {
     this.container.className = 'textAnnotation';
     var image = document.createElement('img');
     image.style.height = this.container.style.height;
     image.style.width = this.container.style.width;
     image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg';
     image.alt = '[{{type}} Annotation]';
     image.dataset.l10nId = 'text_annotation_type';
     image.dataset.l10nArgs = JSON.stringify({ type: this.data.name });
     if (!this.data.hasPopup) {
      this._createPopup(this.container, image, this.data);
     }
     this.container.appendChild(image);
     return this.container;
    }
   });
   return TextAnnotationElement;
  }();
  var WidgetAnnotationElement = function WidgetAnnotationElementClosure() {
   function WidgetAnnotationElement(parameters, isRenderable) {
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(WidgetAnnotationElement, AnnotationElement, {
    render: function WidgetAnnotationElement_render() {
     return this.container;
    }
   });
   return WidgetAnnotationElement;
  }();
  var TextWidgetAnnotationElement = function TextWidgetAnnotationElementClosure() {
   var TEXT_ALIGNMENT = [
    'left',
    'center',
    'right'
   ];
   function TextWidgetAnnotationElement(parameters) {
    var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
    WidgetAnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(TextWidgetAnnotationElement, WidgetAnnotationElement, {
    render: function TextWidgetAnnotationElement_render() {
     this.container.className = 'textWidgetAnnotation';
     var element = null;
     if (this.renderInteractiveForms) {
      if (this.data.multiLine) {
       element = document.createElement('textarea');
       element.textContent = this.data.fieldValue;
      } else {
       element = document.createElement('input');
       element.type = 'text';
       element.setAttribute('value', this.data.fieldValue);
      }
      element.disabled = this.data.readOnly;
      if (this.data.maxLen !== null) {
       element.maxLength = this.data.maxLen;
      }
      if (this.data.comb) {
       var fieldWidth = this.data.rect[2] - this.data.rect[0];
       var combWidth = fieldWidth / this.data.maxLen;
       element.classList.add('comb');
       element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
      }
     } else {
      element = document.createElement('div');
      element.textContent = this.data.fieldValue;
      element.style.verticalAlign = 'middle';
      element.style.display = 'table-cell';
      var font = null;
      if (this.data.fontRefName) {
       font = this.page.commonObjs.getData(this.data.fontRefName);
      }
      this._setTextStyle(element, font);
     }
     if (this.data.textAlignment !== null) {
      element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
     }
     this.container.appendChild(element);
     return this.container;
    },
    _setTextStyle: function TextWidgetAnnotationElement_setTextStyle(element, font) {
     var style = element.style;
     style.fontSize = this.data.fontSize + 'px';
     style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
     if (!font) {
      return;
     }
     style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal';
     style.fontStyle = font.italic ? 'italic' : 'normal';
     var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
     var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
     style.fontFamily = fontFamily + fallbackName;
    }
   });
   return TextWidgetAnnotationElement;
  }();
  var CheckboxWidgetAnnotationElement = function CheckboxWidgetAnnotationElementClosure() {
   function CheckboxWidgetAnnotationElement(parameters) {
    WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
   }
   Util.inherit(CheckboxWidgetAnnotationElement, WidgetAnnotationElement, {
    render: function CheckboxWidgetAnnotationElement_render() {
     this.container.className = 'buttonWidgetAnnotation checkBox';
     var element = document.createElement('input');
     element.disabled = this.data.readOnly;
     element.type = 'checkbox';
     if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
      element.setAttribute('checked', true);
     }
     this.container.appendChild(element);
     return this.container;
    }
   });
   return CheckboxWidgetAnnotationElement;
  }();
  var RadioButtonWidgetAnnotationElement = function RadioButtonWidgetAnnotationElementClosure() {
   function RadioButtonWidgetAnnotationElement(parameters) {
    WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
   }
   Util.inherit(RadioButtonWidgetAnnotationElement, WidgetAnnotationElement, {
    render: function RadioButtonWidgetAnnotationElement_render() {
     this.container.className = 'buttonWidgetAnnotation radioButton';
     var element = document.createElement('input');
     element.disabled = this.data.readOnly;
     element.type = 'radio';
     element.name = this.data.fieldName;
     if (this.data.fieldValue === this.data.buttonValue) {
      element.setAttribute('checked', true);
     }
     this.container.appendChild(element);
     return this.container;
    }
   });
   return RadioButtonWidgetAnnotationElement;
  }();
  var ChoiceWidgetAnnotationElement = function ChoiceWidgetAnnotationElementClosure() {
   function ChoiceWidgetAnnotationElement(parameters) {
    WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
   }
   Util.inherit(ChoiceWidgetAnnotationElement, WidgetAnnotationElement, {
    render: function ChoiceWidgetAnnotationElement_render() {
     this.container.className = 'choiceWidgetAnnotation';
     var selectElement = document.createElement('select');
     selectElement.disabled = this.data.readOnly;
     if (!this.data.combo) {
      selectElement.size = this.data.options.length;
      if (this.data.multiSelect) {
       selectElement.multiple = true;
      }
     }
     for (var i = 0, ii = this.data.options.length; i < ii; i++) {
      var option = this.data.options[i];
      var optionElement = document.createElement('option');
      optionElement.textContent = option.displayValue;
      optionElement.value = option.exportValue;
      if (this.data.fieldValue.indexOf(option.displayValue) >= 0) {
       optionElement.setAttribute('selected', true);
      }
      selectElement.appendChild(optionElement);
     }
     this.container.appendChild(selectElement);
     return this.container;
    }
   });
   return ChoiceWidgetAnnotationElement;
  }();
  var PopupAnnotationElement = function PopupAnnotationElementClosure() {
   function PopupAnnotationElement(parameters) {
    var isRenderable = !!(parameters.data.title || parameters.data.contents);
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(PopupAnnotationElement, AnnotationElement, {
    render: function PopupAnnotationElement_render() {
     this.container.className = 'popupAnnotation';
     var selector = '[data-annotation-id="' + this.data.parentId + '"]';
     var parentElement = this.layer.querySelector(selector);
     if (!parentElement) {
      return this.container;
     }
     var popup = new PopupElement({
      container: this.container,
      trigger: parentElement,
      color: this.data.color,
      title: this.data.title,
      contents: this.data.contents
     });
     var parentLeft = parseFloat(parentElement.style.left);
     var parentWidth = parseFloat(parentElement.style.width);
     CustomStyle.setProp('transformOrigin', this.container, -(parentLeft + parentWidth) + 'px -' + parentElement.style.top);
     this.container.style.left = parentLeft + parentWidth + 'px';
     this.container.appendChild(popup.render());
     return this.container;
    }
   });
   return PopupAnnotationElement;
  }();
  var PopupElement = function PopupElementClosure() {
   var BACKGROUND_ENLIGHT = 0.7;
   function PopupElement(parameters) {
    this.container = parameters.container;
    this.trigger = parameters.trigger;
    this.color = parameters.color;
    this.title = parameters.title;
    this.contents = parameters.contents;
    this.hideWrapper = parameters.hideWrapper || false;
    this.pinned = false;
   }
   PopupElement.prototype = {
    render: function PopupElement_render() {
     var wrapper = document.createElement('div');
     wrapper.className = 'popupWrapper';
     this.hideElement = this.hideWrapper ? wrapper : this.container;
     this.hideElement.setAttribute('hidden', true);
     var popup = document.createElement('div');
     popup.className = 'popup';
     var color = this.color;
     if (color) {
      var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
      var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
      var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
      popup.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0);
     }
     var contents = this._formatContents(this.contents);
     var title = document.createElement('h1');
     title.textContent = this.title;
     this.trigger.addEventListener('click', this._toggle.bind(this));
     this.trigger.addEventListener('mouseover', this._show.bind(this, false));
     this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
     popup.addEventListener('click', this._hide.bind(this, true));
     popup.appendChild(title);
     popup.appendChild(contents);
     wrapper.appendChild(popup);
     return wrapper;
    },
    _formatContents: function PopupElement_formatContents(contents) {
     var p = document.createElement('p');
     var lines = contents.split(/(?:\r\n?|\n)/);
     for (var i = 0, ii = lines.length; i < ii; ++i) {
      var line = lines[i];
      p.appendChild(document.createTextNode(line));
      if (i < ii - 1) {
       p.appendChild(document.createElement('br'));
      }
     }
     return p;
    },
    _toggle: function PopupElement_toggle() {
     if (this.pinned) {
      this._hide(true);
     } else {
      this._show(true);
     }
    },
    _show: function PopupElement_show(pin) {
     if (pin) {
      this.pinned = true;
     }
     if (this.hideElement.hasAttribute('hidden')) {
      this.hideElement.removeAttribute('hidden');
      this.container.style.zIndex += 1;
     }
    },
    _hide: function PopupElement_hide(unpin) {
     if (unpin) {
      this.pinned = false;
     }
     if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
      this.hideElement.setAttribute('hidden', true);
      this.container.style.zIndex -= 1;
     }
    }
   };
   return PopupElement;
  }();
  var HighlightAnnotationElement = function HighlightAnnotationElementClosure() {
   function HighlightAnnotationElement(parameters) {
    var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(HighlightAnnotationElement, AnnotationElement, {
    render: function HighlightAnnotationElement_render() {
     this.container.className = 'highlightAnnotation';
     if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
     }
     return this.container;
    }
   });
   return HighlightAnnotationElement;
  }();
  var UnderlineAnnotationElement = function UnderlineAnnotationElementClosure() {
   function UnderlineAnnotationElement(parameters) {
    var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(UnderlineAnnotationElement, AnnotationElement, {
    render: function UnderlineAnnotationElement_render() {
     this.container.className = 'underlineAnnotation';
     if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
     }
     return this.container;
    }
   });
   return UnderlineAnnotationElement;
  }();
  var SquigglyAnnotationElement = function SquigglyAnnotationElementClosure() {
   function SquigglyAnnotationElement(parameters) {
    var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(SquigglyAnnotationElement, AnnotationElement, {
    render: function SquigglyAnnotationElement_render() {
     this.container.className = 'squigglyAnnotation';
     if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
     }
     return this.container;
    }
   });
   return SquigglyAnnotationElement;
  }();
  var StrikeOutAnnotationElement = function StrikeOutAnnotationElementClosure() {
   function StrikeOutAnnotationElement(parameters) {
    var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
    AnnotationElement.call(this, parameters, isRenderable);
   }
   Util.inherit(StrikeOutAnnotationElement, AnnotationElement, {
    render: function StrikeOutAnnotationElement_render() {
     this.container.className = 'strikeoutAnnotation';
     if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
     }
     return this.container;
    }
   });
   return StrikeOutAnnotationElement;
  }();
  var FileAttachmentAnnotationElement = function FileAttachmentAnnotationElementClosure() {
   function FileAttachmentAnnotationElement(parameters) {
    AnnotationElement.call(this, parameters, true);
    var file = this.data.file;
    this.filename = getFilenameFromUrl(file.filename);
    this.content = file.content;
    this.linkService.onFileAttachmentAnnotation({
     id: stringToPDFString(file.filename),
     filename: file.filename,
     content: file.content
    });
   }
   Util.inherit(FileAttachmentAnnotationElement, AnnotationElement, {
    render: function FileAttachmentAnnotationElement_render() {
     this.container.className = 'fileAttachmentAnnotation';
     var trigger = document.createElement('div');
     trigger.style.height = this.container.style.height;
     trigger.style.width = this.container.style.width;
     trigger.addEventListener('dblclick', this._download.bind(this));
     if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
      this._createPopup(this.container, trigger, this.data);
     }
     this.container.appendChild(trigger);
     return this.container;
    },
    _download: function FileAttachmentAnnotationElement_download() {
     if (!this.downloadManager) {
      warn('Download cannot be started due to unavailable download manager');
      return;
     }
     this.downloadManager.downloadData(this.content, this.filename, '');
    }
   });
   return FileAttachmentAnnotationElement;
  }();
  var AnnotationLayer = function AnnotationLayerClosure() {
   return {
    render: function AnnotationLayer_render(parameters) {
     var annotationElementFactory = new AnnotationElementFactory();
     for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
      var data = parameters.annotations[i];
      if (!data) {
       continue;
      }
      var element = annotationElementFactory.create({
       data: data,
       layer: parameters.div,
       page: parameters.page,
       viewport: parameters.viewport,
       linkService: parameters.linkService,
       downloadManager: parameters.downloadManager,
       imageResourcesPath: parameters.imageResourcesPath || getDefaultSetting('imageResourcesPath'),
       renderInteractiveForms: parameters.renderInteractiveForms || false
      });
      if (element.isRenderable) {
       parameters.div.appendChild(element.render());
      }
     }
    },
    update: function AnnotationLayer_update(parameters) {
     for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
      var data = parameters.annotations[i];
      var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]');
      if (element) {
       CustomStyle.setProp('transform', element, 'matrix(' + parameters.viewport.transform.join(',') + ')');
      }
     }
     parameters.div.removeAttribute('hidden');
    }
   };
  }();
  exports.AnnotationLayer = AnnotationLayer;
  
  /***/ }),
  /* 3 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayFontLoader = __w_pdfjs_require__(11);
  var displayCanvas = __w_pdfjs_require__(10);
  var displayMetadata = __w_pdfjs_require__(7);
  var displayDOMUtils = __w_pdfjs_require__(1);
  var amdRequire;
  var InvalidPDFException = sharedUtil.InvalidPDFException;
  var MessageHandler = sharedUtil.MessageHandler;
  var MissingPDFException = sharedUtil.MissingPDFException;
  var PageViewport = sharedUtil.PageViewport;
  var PasswordException = sharedUtil.PasswordException;
  var StatTimer = sharedUtil.StatTimer;
  var UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
  var UnknownErrorException = sharedUtil.UnknownErrorException;
  var Util = sharedUtil.Util;
  var createPromiseCapability = sharedUtil.createPromiseCapability;
  var error = sharedUtil.error;
  var deprecated = sharedUtil.deprecated;
  var getVerbosityLevel = sharedUtil.getVerbosityLevel;
  var info = sharedUtil.info;
  var isInt = sharedUtil.isInt;
  var isArray = sharedUtil.isArray;
  var isArrayBuffer = sharedUtil.isArrayBuffer;
  var isSameOrigin = sharedUtil.isSameOrigin;
  var loadJpegStream = sharedUtil.loadJpegStream;
  var stringToBytes = sharedUtil.stringToBytes;
  var globalScope = sharedUtil.globalScope;
  var warn = sharedUtil.warn;
  var FontFaceObject = displayFontLoader.FontFaceObject;
  var FontLoader = displayFontLoader.FontLoader;
  var CanvasGraphics = displayCanvas.CanvasGraphics;
  var Metadata = displayMetadata.Metadata;
  var getDefaultSetting = displayDOMUtils.getDefaultSetting;
  var DOMCanvasFactory = displayDOMUtils.DOMCanvasFactory;
  var DOMCMapReaderFactory = displayDOMUtils.DOMCMapReaderFactory;
  var DEFAULT_RANGE_CHUNK_SIZE = 65536;
  var isWorkerDisabled = false;
  var workerSrc;
  var isPostMessageTransfersDisabled = false;
  var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
  var fakeWorkerFilesLoader = null;
  var useRequireEnsure = false;
  if (typeof __pdfjsdev_webpack__ === 'undefined') {
   if (typeof window === 'undefined') {
    isWorkerDisabled = true;
    if (typeof require.ensure === 'undefined') {
     require.ensure = require('node-ensure');
    }
    useRequireEnsure = true;
   } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
    useRequireEnsure = true;
   }
   if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
    workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
   }
   var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
   fakeWorkerFilesLoader = useRequireEnsure ? function (callback) {
    require.ensure([], function () {
     var worker = require('./pdf.worker.js');
     callback(worker.WorkerMessageHandler);
    });
   } : dynamicLoaderSupported ? function (callback) {
    requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
     callback(worker.WorkerMessageHandler);
    });
   } : null;
  }
  function getDocument(src, pdfDataRangeTransport, passwordCallback, progressCallback) {
   var task = new PDFDocumentLoadingTask();
   if (arguments.length > 1) {
    deprecated('getDocument is called with pdfDataRangeTransport, ' + 'passwordCallback or progressCallback argument');
   }
   if (pdfDataRangeTransport) {
    if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
     pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
     pdfDataRangeTransport.length = src.length;
     pdfDataRangeTransport.initialData = src.initialData;
     if (!pdfDataRangeTransport.abort) {
      pdfDataRangeTransport.abort = function () {
      };
     }
    }
    src = Object.create(src);
    src.range = pdfDataRangeTransport;
   }
   task.onPassword = passwordCallback || null;
   task.onProgress = progressCallback || null;
   var source;
   if (typeof src === 'string') {
    source = { url: src };
   } else if (isArrayBuffer(src)) {
    source = { data: src };
   } else if (src instanceof PDFDataRangeTransport) {
    source = { range: src };
   } else {
    if (typeof src !== 'object') {
     error('Invalid parameter in getDocument, need either Uint8Array, ' + 'string or a parameter object');
    }
    if (!src.url && !src.data && !src.range) {
     error('Invalid parameter object: need either .data, .range or .url');
    }
    source = src;
   }
   var params = {};
   var rangeTransport = null;
   var worker = null;
   for (var key in source) {
    if (key === 'url' && typeof window !== 'undefined') {
     params[key] = new URL(source[key], window.location).href;
     continue;
    } else if (key === 'range') {
     rangeTransport = source[key];
     continue;
    } else if (key === 'worker') {
     worker = source[key];
     continue;
    } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
     var pdfBytes = source[key];
     if (typeof pdfBytes === 'string') {
      params[key] = stringToBytes(pdfBytes);
     } else if (typeof pdfBytes === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) {
      params[key] = new Uint8Array(pdfBytes);
     } else if (isArrayBuffer(pdfBytes)) {
      params[key] = new Uint8Array(pdfBytes);
     } else {
      error('Invalid PDF binary data: either typed array, string or ' + 'array-like object is expected in the data property.');
     }
     continue;
    }
    params[key] = source[key];
   }
   params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
   params.disableNativeImageDecoder = params.disableNativeImageDecoder === true;
   var CMapReaderFactory = params.CMapReaderFactory || DOMCMapReaderFactory;
   if (!worker) {
    var workerPort = getDefaultSetting('workerPort');
    worker = workerPort ? new PDFWorker(null, workerPort) : new PDFWorker();
    task._worker = worker;
   }
   var docId = task.docId;
   worker.promise.then(function () {
    if (task.destroyed) {
     throw new Error('Loading aborted');
    }
    return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
     if (task.destroyed) {
      throw new Error('Loading aborted');
     }
     var messageHandler = new MessageHandler(docId, workerId, worker.port);
     var transport = new WorkerTransport(messageHandler, task, rangeTransport, CMapReaderFactory);
     task._transport = transport;
     messageHandler.send('Ready', null);
    });
   }).catch(task._capability.reject);
   return task;
  }
  function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
   if (worker.destroyed) {
    return Promise.reject(new Error('Worker was destroyed'));
   }
   source.disableAutoFetch = getDefaultSetting('disableAutoFetch');
   source.disableStream = getDefaultSetting('disableStream');
   source.chunkedViewerLoading = !!pdfDataRangeTransport;
   if (pdfDataRangeTransport) {
    source.length = pdfDataRangeTransport.length;
    source.initialData = pdfDataRangeTransport.initialData;
   }
   return worker.messageHandler.sendWithPromise('GetDocRequest', {
    docId: docId,
    source: source,
    disableRange: getDefaultSetting('disableRange'),
    maxImageSize: getDefaultSetting('maxImageSize'),
    disableFontFace: getDefaultSetting('disableFontFace'),
    disableCreateObjectURL: getDefaultSetting('disableCreateObjectURL'),
    postMessageTransfers: getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled,
    docBaseUrl: source.docBaseUrl,
    disableNativeImageDecoder: source.disableNativeImageDecoder
   }).then(function (workerId) {
    if (worker.destroyed) {
     throw new Error('Worker was destroyed');
    }
    return workerId;
   });
  }
  var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
   var nextDocumentId = 0;
   function PDFDocumentLoadingTask() {
    this._capability = createPromiseCapability();
    this._transport = null;
    this._worker = null;
    this.docId = 'd' + nextDocumentId++;
    this.destroyed = false;
    this.onPassword = null;
    this.onProgress = null;
    this.onUnsupportedFeature = null;
   }
   PDFDocumentLoadingTask.prototype = {
    get promise() {
     return this._capability.promise;
    },
    destroy: function () {
     this.destroyed = true;
     var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
     return transportDestroyed.then(function () {
      this._transport = null;
      if (this._worker) {
       this._worker.destroy();
       this._worker = null;
      }
     }.bind(this));
    },
    then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
     return this.promise.then.apply(this.promise, arguments);
    }
   };
   return PDFDocumentLoadingTask;
  }();
  var PDFDataRangeTransport = function pdfDataRangeTransportClosure() {
   function PDFDataRangeTransport(length, initialData) {
    this.length = length;
    this.initialData = initialData;
    this._rangeListeners = [];
    this._progressListeners = [];
    this._progressiveReadListeners = [];
    this._readyCapability = createPromiseCapability();
   }
   PDFDataRangeTransport.prototype = {
    addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) {
     this._rangeListeners.push(listener);
    },
    addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) {
     this._progressListeners.push(listener);
    },
    addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) {
     this._progressiveReadListeners.push(listener);
    },
    onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
     var listeners = this._rangeListeners;
     for (var i = 0, n = listeners.length; i < n; ++i) {
      listeners[i](begin, chunk);
     }
    },
    onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
     this._readyCapability.promise.then(function () {
      var listeners = this._progressListeners;
      for (var i = 0, n = listeners.length; i < n; ++i) {
       listeners[i](loaded);
      }
     }.bind(this));
    },
    onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) {
     this._readyCapability.promise.then(function () {
      var listeners = this._progressiveReadListeners;
      for (var i = 0, n = listeners.length; i < n; ++i) {
       listeners[i](chunk);
      }
     }.bind(this));
    },
    transportReady: function PDFDataRangeTransport_transportReady() {
     this._readyCapability.resolve();
    },
    requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) {
     throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
    },
    abort: function PDFDataRangeTransport_abort() {
    }
   };
   return PDFDataRangeTransport;
  }();
  var PDFDocumentProxy = function PDFDocumentProxyClosure() {
   function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
    this.pdfInfo = pdfInfo;
    this.transport = transport;
    this.loadingTask = loadingTask;
   }
   PDFDocumentProxy.prototype = {
    get numPages() {
     return this.pdfInfo.numPages;
    },
    get fingerprint() {
     return this.pdfInfo.fingerprint;
    },
    getPage: function PDFDocumentProxy_getPage(pageNumber) {
     return this.transport.getPage(pageNumber);
    },
    getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
     return this.transport.getPageIndex(ref);
    },
    getDestinations: function PDFDocumentProxy_getDestinations() {
     return this.transport.getDestinations();
    },
    getDestination: function PDFDocumentProxy_getDestination(id) {
     return this.transport.getDestination(id);
    },
    getPageLabels: function PDFDocumentProxy_getPageLabels() {
     return this.transport.getPageLabels();
    },
    getAttachments: function PDFDocumentProxy_getAttachments() {
     return this.transport.getAttachments();
    },
    getJavaScript: function PDFDocumentProxy_getJavaScript() {
     return this.transport.getJavaScript();
    },
    getOutline: function PDFDocumentProxy_getOutline() {
     return this.transport.getOutline();
    },
    getMetadata: function PDFDocumentProxy_getMetadata() {
     return this.transport.getMetadata();
    },
    getData: function PDFDocumentProxy_getData() {
     return this.transport.getData();
    },
    getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
     return this.transport.downloadInfoCapability.promise;
    },
    getStats: function PDFDocumentProxy_getStats() {
     return this.transport.getStats();
    },
    cleanup: function PDFDocumentProxy_cleanup() {
     this.transport.startCleanup();
    },
    destroy: function PDFDocumentProxy_destroy() {
     return this.loadingTask.destroy();
    }
   };
   return PDFDocumentProxy;
  }();
  var PDFPageProxy = function PDFPageProxyClosure() {
   function PDFPageProxy(pageIndex, pageInfo, transport) {
    this.pageIndex = pageIndex;
    this.pageInfo = pageInfo;
    this.transport = transport;
    this.stats = new StatTimer();
    this.stats.enabled = getDefaultSetting('enableStats');
    this.commonObjs = transport.commonObjs;
    this.objs = new PDFObjects();
    this.cleanupAfterRender = false;
    this.pendingCleanup = false;
    this.intentStates = Object.create(null);
    this.destroyed = false;
   }
   PDFPageProxy.prototype = {
    get pageNumber() {
     return this.pageIndex + 1;
    },
    get rotate() {
     return this.pageInfo.rotate;
    },
    get ref() {
     return this.pageInfo.ref;
    },
    get userUnit() {
     return this.pageInfo.userUnit;
    },
    get view() {
     return this.pageInfo.view;
    },
    getViewport: function PDFPageProxy_getViewport(scale, rotate) {
     if (arguments.length < 2) {
      rotate = this.rotate;
     }
     return new PageViewport(this.view, scale, rotate, 0, 0);
    },
    getAnnotations: function PDFPageProxy_getAnnotations(params) {
     var intent = params && params.intent || null;
     if (!this.annotationsPromise || this.annotationsIntent !== intent) {
      this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent);
      this.annotationsIntent = intent;
     }
     return this.annotationsPromise;
    },
    render: function PDFPageProxy_render(params) {
     var stats = this.stats;
     stats.time('Overall');
     this.pendingCleanup = false;
     var renderingIntent = params.intent === 'print' ? 'print' : 'display';
     var renderInteractiveForms = params.renderInteractiveForms === true ? true : false;
     var canvasFactory = params.canvasFactory || new DOMCanvasFactory();
     if (!this.intentStates[renderingIntent]) {
      this.intentStates[renderingIntent] = Object.create(null);
     }
     var intentState = this.intentStates[renderingIntent];
     if (!intentState.displayReadyCapability) {
      intentState.receivingOperatorList = true;
      intentState.displayReadyCapability = createPromiseCapability();
      intentState.operatorList = {
       fnArray: [],
       argsArray: [],
       lastChunk: false
      };
      this.stats.time('Page Request');
      this.transport.messageHandler.send('RenderPageRequest', {
       pageIndex: this.pageNumber - 1,
       intent: renderingIntent,
       renderInteractiveForms: renderInteractiveForms
      });
     }
     var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory);
     internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
     if (!intentState.renderTasks) {
      intentState.renderTasks = [];
     }
     intentState.renderTasks.push(internalRenderTask);
     var renderTask = internalRenderTask.task;
     if (params.continueCallback) {
      deprecated('render is used with continueCallback parameter');
      renderTask.onContinue = params.continueCallback;
     }
     var self = this;
     intentState.displayReadyCapability.promise.then(function pageDisplayReadyPromise(transparency) {
      if (self.pendingCleanup) {
       complete();
       return;
      }
      stats.time('Rendering');
      internalRenderTask.initializeGraphics(transparency);
      internalRenderTask.operatorListChanged();
     }, function pageDisplayReadPromiseError(reason) {
      complete(reason);
     });
     function complete(error) {
      var i = intentState.renderTasks.indexOf(internalRenderTask);
      if (i >= 0) {
       intentState.renderTasks.splice(i, 1);
      }
      if (self.cleanupAfterRender) {
       self.pendingCleanup = true;
      }
      self._tryCleanup();
      if (error) {
       internalRenderTask.capability.reject(error);
      } else {
       internalRenderTask.capability.resolve();
      }
      stats.timeEnd('Rendering');
      stats.timeEnd('Overall');
     }
     return renderTask;
    },
    getOperatorList: function PDFPageProxy_getOperatorList() {
     function operatorListChanged() {
      if (intentState.operatorList.lastChunk) {
       intentState.opListReadCapability.resolve(intentState.operatorList);
       var i = intentState.renderTasks.indexOf(opListTask);
       if (i >= 0) {
        intentState.renderTasks.splice(i, 1);
       }
      }
     }
     var renderingIntent = 'oplist';
     if (!this.intentStates[renderingIntent]) {
      this.intentStates[renderingIntent] = Object.create(null);
     }
     var intentState = this.intentStates[renderingIntent];
     var opListTask;
     if (!intentState.opListReadCapability) {
      opListTask = {};
      opListTask.operatorListChanged = operatorListChanged;
      intentState.receivingOperatorList = true;
      intentState.opListReadCapability = createPromiseCapability();
      intentState.renderTasks = [];
      intentState.renderTasks.push(opListTask);
      intentState.operatorList = {
       fnArray: [],
       argsArray: [],
       lastChunk: false
      };
      this.transport.messageHandler.send('RenderPageRequest', {
       pageIndex: this.pageIndex,
       intent: renderingIntent
      });
     }
     return intentState.opListReadCapability.promise;
    },
    getTextContent: function PDFPageProxy_getTextContent(params) {
     return this.transport.messageHandler.sendWithPromise('GetTextContent', {
      pageIndex: this.pageNumber - 1,
      normalizeWhitespace: params && params.normalizeWhitespace === true ? true : false,
      combineTextItems: params && params.disableCombineTextItems === true ? false : true
     });
    },
    _destroy: function PDFPageProxy_destroy() {
     this.destroyed = true;
     this.transport.pageCache[this.pageIndex] = null;
     var waitOn = [];
     Object.keys(this.intentStates).forEach(function (intent) {
      if (intent === 'oplist') {
       return;
      }
      var intentState = this.intentStates[intent];
      intentState.renderTasks.forEach(function (renderTask) {
       var renderCompleted = renderTask.capability.promise.catch(function () {
       });
       waitOn.push(renderCompleted);
       renderTask.cancel();
      });
     }, this);
     this.objs.clear();
     this.annotationsPromise = null;
     this.pendingCleanup = false;
     return Promise.all(waitOn);
    },
    destroy: function () {
     deprecated('page destroy method, use cleanup() instead');
     this.cleanup();
    },
    cleanup: function PDFPageProxy_cleanup() {
     this.pendingCleanup = true;
     this._tryCleanup();
    },
    _tryCleanup: function PDFPageProxy_tryCleanup() {
     if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
       var intentState = this.intentStates[intent];
       return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
      }, this)) {
      return;
     }
     Object.keys(this.intentStates).forEach(function (intent) {
      delete this.intentStates[intent];
     }, this);
     this.objs.clear();
     this.annotationsPromise = null;
     this.pendingCleanup = false;
    },
    _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
     var intentState = this.intentStates[intent];
     if (intentState.displayReadyCapability) {
      intentState.displayReadyCapability.resolve(transparency);
     }
    },
    _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) {
     var intentState = this.intentStates[intent];
     var i, ii;
     for (i = 0, ii = operatorListChunk.length; i < ii; i++) {
      intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
      intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
     }
     intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
     for (i = 0; i < intentState.renderTasks.length; i++) {
      intentState.renderTasks[i].operatorListChanged();
     }
     if (operatorListChunk.lastChunk) {
      intentState.receivingOperatorList = false;
      this._tryCleanup();
     }
    }
   };
   return PDFPageProxy;
  }();
  var PDFWorker = function PDFWorkerClosure() {
   var nextFakeWorkerId = 0;
   function getWorkerSrc() {
    if (typeof workerSrc !== 'undefined') {
     return workerSrc;
    }
    if (getDefaultSetting('workerSrc')) {
     return getDefaultSetting('workerSrc');
    }
    if (pdfjsFilePath) {
     return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
    }
    error('No PDFJS.workerSrc specified');
   }
   var fakeWorkerFilesLoadedCapability;
   function setupFakeWorkerGlobal() {
    var WorkerMessageHandler;
    if (fakeWorkerFilesLoadedCapability) {
     return fakeWorkerFilesLoadedCapability.promise;
    }
    fakeWorkerFilesLoadedCapability = createPromiseCapability();
    var loader = fakeWorkerFilesLoader || function (callback) {
     Util.loadScript(getWorkerSrc(), function () {
      callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
     });
    };
    loader(fakeWorkerFilesLoadedCapability.resolve);
    return fakeWorkerFilesLoadedCapability.promise;
   }
   function FakeWorkerPort(defer) {
    this._listeners = [];
    this._defer = defer;
    this._deferred = Promise.resolve(undefined);
   }
   FakeWorkerPort.prototype = {
    postMessage: function (obj, transfers) {
     function cloneValue(value) {
      if (typeof value !== 'object' || value === null) {
       return value;
      }
      if (cloned.has(value)) {
       return cloned.get(value);
      }
      var result;
      var buffer;
      if ((buffer = value.buffer) && isArrayBuffer(buffer)) {
       var transferable = transfers && transfers.indexOf(buffer) >= 0;
       if (value === buffer) {
        result = value;
       } else if (transferable) {
        result = new value.constructor(buffer, value.byteOffset, value.byteLength);
       } else {
        result = new value.constructor(value);
       }
       cloned.set(value, result);
       return result;
      }
      result = isArray(value) ? [] : {};
      cloned.set(value, result);
      for (var i in value) {
       var desc, p = value;
       while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
        p = Object.getPrototypeOf(p);
       }
       if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
        continue;
       }
       result[i] = cloneValue(desc.value);
      }
      return result;
     }
     if (!this._defer) {
      this._listeners.forEach(function (listener) {
       listener.call(this, { data: obj });
      }, this);
      return;
     }
     var cloned = new WeakMap();
     var e = { data: cloneValue(obj) };
     this._deferred.then(function () {
      this._listeners.forEach(function (listener) {
       listener.call(this, e);
      }, this);
     }.bind(this));
    },
    addEventListener: function (name, listener) {
     this._listeners.push(listener);
    },
    removeEventListener: function (name, listener) {
     var i = this._listeners.indexOf(listener);
     this._listeners.splice(i, 1);
    },
    terminate: function () {
     this._listeners = [];
    }
   };
   function createCDNWrapper(url) {
    var wrapper = 'importScripts(\'' + url + '\');';
    return URL.createObjectURL(new Blob([wrapper]));
   }
   function PDFWorker(name, port) {
    this.name = name;
    this.destroyed = false;
    this._readyCapability = createPromiseCapability();
    this._port = null;
    this._webWorker = null;
    this._messageHandler = null;
    if (port) {
     this._initializeFromPort(port);
     return;
    }
    this._initialize();
   }
   PDFWorker.prototype = {
    get promise() {
     return this._readyCapability.promise;
    },
    get port() {
     return this._port;
    },
    get messageHandler() {
     return this._messageHandler;
    },
    _initializeFromPort: function PDFWorker_initializeFromPort(port) {
     this._port = port;
     this._messageHandler = new MessageHandler('main', 'worker', port);
     this._messageHandler.on('ready', function () {
     });
     this._readyCapability.resolve();
    },
    _initialize: function PDFWorker_initialize() {
     if (!isWorkerDisabled && !getDefaultSetting('disableWorker') && typeof Worker !== 'undefined') {
      var workerSrc = getWorkerSrc();
      try {
       if (!isSameOrigin(window.location.href, workerSrc)) {
        workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
       }
       var worker = new Worker(workerSrc);
       var messageHandler = new MessageHandler('main', 'worker', worker);
       var terminateEarly = function () {
        worker.removeEventListener('error', onWorkerError);
        messageHandler.destroy();
        worker.terminate();
        if (this.destroyed) {
         this._readyCapability.reject(new Error('Worker was destroyed'));
        } else {
         this._setupFakeWorker();
        }
       }.bind(this);
       var onWorkerError = function (event) {
        if (!this._webWorker) {
         terminateEarly();
        }
       }.bind(this);
       worker.addEventListener('error', onWorkerError);
       messageHandler.on('test', function PDFWorker_test(data) {
        worker.removeEventListener('error', onWorkerError);
        if (this.destroyed) {
         terminateEarly();
         return;
        }
        var supportTypedArray = data && data.supportTypedArray;
        if (supportTypedArray) {
         this._messageHandler = messageHandler;
         this._port = worker;
         this._webWorker = worker;
         if (!data.supportTransfers) {
          isPostMessageTransfersDisabled = true;
         }
         this._readyCapability.resolve();
         messageHandler.send('configure', { verbosity: getVerbosityLevel() });
        } else {
         this._setupFakeWorker();
         messageHandler.destroy();
         worker.terminate();
        }
       }.bind(this));
       messageHandler.on('console_log', function (data) {
        console.log.apply(console, data);
       });
       messageHandler.on('console_error', function (data) {
        console.error.apply(console, data);
       });
       messageHandler.on('ready', function (data) {
        worker.removeEventListener('error', onWorkerError);
        if (this.destroyed) {
         terminateEarly();
         return;
        }
        try {
         sendTest();
        } catch (e) {
         this._setupFakeWorker();
        }
       }.bind(this));
       var sendTest = function () {
        var postMessageTransfers = getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled;
        var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]);
        try {
         messageHandler.send('test', testObj, [testObj.buffer]);
        } catch (ex) {
         info('Cannot use postMessage transfers');
         testObj[0] = 0;
         messageHandler.send('test', testObj);
        }
       };
       sendTest();
       return;
      } catch (e) {
       info('The worker has been disabled.');
      }
     }
     this._setupFakeWorker();
    },
    _setupFakeWorker: function PDFWorker_setupFakeWorker() {
     if (!isWorkerDisabled && !getDefaultSetting('disableWorker')) {
      warn('Setting up fake worker.');
      isWorkerDisabled = true;
     }
     setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
      if (this.destroyed) {
       this._readyCapability.reject(new Error('Worker was destroyed'));
       return;
      }
      var isTypedArraysPresent = Uint8Array !== Float32Array;
      var port = new FakeWorkerPort(isTypedArraysPresent);
      this._port = port;
      var id = 'fake' + nextFakeWorkerId++;
      var workerHandler = new MessageHandler(id + '_worker', id, port);
      WorkerMessageHandler.setup(workerHandler, port);
      var messageHandler = new MessageHandler(id, id + '_worker', port);
      this._messageHandler = messageHandler;
      this._readyCapability.resolve();
     }.bind(this));
    },
    destroy: function PDFWorker_destroy() {
     this.destroyed = true;
     if (this._webWorker) {
      this._webWorker.terminate();
      this._webWorker = null;
     }
     this._port = null;
     if (this._messageHandler) {
      this._messageHandler.destroy();
      this._messageHandler = null;
     }
    }
   };
   return PDFWorker;
  }();
  var WorkerTransport = function WorkerTransportClosure() {
   function WorkerTransport(messageHandler, loadingTask, pdfDataRangeTransport, CMapReaderFactory) {
    this.messageHandler = messageHandler;
    this.loadingTask = loadingTask;
    this.pdfDataRangeTransport = pdfDataRangeTransport;
    this.commonObjs = new PDFObjects();
    this.fontLoader = new FontLoader(loadingTask.docId);
    this.CMapReaderFactory = new CMapReaderFactory({
     baseUrl: getDefaultSetting('cMapUrl'),
     isCompressed: getDefaultSetting('cMapPacked')
    });
    this.destroyed = false;
    this.destroyCapability = null;
    this._passwordCapability = null;
    this.pageCache = [];
    this.pagePromises = [];
    this.downloadInfoCapability = createPromiseCapability();
    this.setupMessageHandler();
   }
   WorkerTransport.prototype = {
    destroy: function WorkerTransport_destroy() {
     if (this.destroyCapability) {
      return this.destroyCapability.promise;
     }
     this.destroyed = true;
     this.destroyCapability = createPromiseCapability();
     if (this._passwordCapability) {
      this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
     }
     var waitOn = [];
     this.pageCache.forEach(function (page) {
      if (page) {
       waitOn.push(page._destroy());
      }
     });
     this.pageCache = [];
     this.pagePromises = [];
     var self = this;
     var terminated = this.messageHandler.sendWithPromise('Terminate', null);
     waitOn.push(terminated);
     Promise.all(waitOn).then(function () {
      self.fontLoader.clear();
      if (self.pdfDataRangeTransport) {
       self.pdfDataRangeTransport.abort();
       self.pdfDataRangeTransport = null;
      }
      if (self.messageHandler) {
       self.messageHandler.destroy();
       self.messageHandler = null;
      }
      self.destroyCapability.resolve();
     }, this.destroyCapability.reject);
     return this.destroyCapability.promise;
    },
    setupMessageHandler: function WorkerTransport_setupMessageHandler() {
     var messageHandler = this.messageHandler;
     var loadingTask = this.loadingTask;
     var pdfDataRangeTransport = this.pdfDataRangeTransport;
     if (pdfDataRangeTransport) {
      pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
       messageHandler.send('OnDataRange', {
        begin: begin,
        chunk: chunk
       });
      });
      pdfDataRangeTransport.addProgressListener(function (loaded) {
       messageHandler.send('OnDataProgress', { loaded: loaded });
      });
      pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
       messageHandler.send('OnDataRange', { chunk: chunk });
      });
      messageHandler.on('RequestDataRange', function transportDataRange(data) {
       pdfDataRangeTransport.requestDataRange(data.begin, data.end);
      }, this);
     }
     messageHandler.on('GetDoc', function transportDoc(data) {
      var pdfInfo = data.pdfInfo;
      this.numPages = data.pdfInfo.numPages;
      var loadingTask = this.loadingTask;
      var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask);
      this.pdfDocument = pdfDocument;
      loadingTask._capability.resolve(pdfDocument);
     }, this);
     messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) {
      this._passwordCapability = createPromiseCapability();
      if (loadingTask.onPassword) {
       var updatePassword = function (password) {
        this._passwordCapability.resolve({ password: password });
       }.bind(this);
       loadingTask.onPassword(updatePassword, exception.code);
      } else {
       this._passwordCapability.reject(new PasswordException(exception.message, exception.code));
      }
      return this._passwordCapability.promise;
     }, this);
     messageHandler.on('PasswordException', function transportPasswordException(exception) {
      loadingTask._capability.reject(new PasswordException(exception.message, exception.code));
     }, this);
     messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
      this.loadingTask._capability.reject(new InvalidPDFException(exception.message));
     }, this);
     messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
      this.loadingTask._capability.reject(new MissingPDFException(exception.message));
     }, this);
     messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) {
      this.loadingTask._capability.reject(new UnexpectedResponseException(exception.message, exception.status));
     }, this);
     messageHandler.on('UnknownError', function transportUnknownError(exception) {
      this.loadingTask._capability.reject(new UnknownErrorException(exception.message, exception.details));
     }, this);
     messageHandler.on('DataLoaded', function transportPage(data) {
      this.downloadInfoCapability.resolve(data);
     }, this);
     messageHandler.on('PDFManagerReady', function transportPage(data) {
      if (this.pdfDataRangeTransport) {
       this.pdfDataRangeTransport.transportReady();
      }
     }, this);
     messageHandler.on('StartRenderPage', function transportRender(data) {
      if (this.destroyed) {
       return;
      }
      var page = this.pageCache[data.pageIndex];
      page.stats.timeEnd('Page Request');
      page._startRenderPage(data.transparency, data.intent);
     }, this);
     messageHandler.on('RenderPageChunk', function transportRender(data) {
      if (this.destroyed) {
       return;
      }
      var page = this.pageCache[data.pageIndex];
      page._renderPageChunk(data.operatorList, data.intent);
     }, this);
     messageHandler.on('commonobj', function transportObj(data) {
      if (this.destroyed) {
       return;
      }
      var id = data[0];
      var type = data[1];
      if (this.commonObjs.hasData(id)) {
       return;
      }
      switch (type) {
      case 'Font':
       var exportedData = data[2];
       if ('error' in exportedData) {
        var exportedError = exportedData.error;
        warn('Error during font loading: ' + exportedError);
        this.commonObjs.resolve(id, exportedError);
        break;
       }
       var fontRegistry = null;
       if (getDefaultSetting('pdfBug') && globalScope.FontInspector && globalScope['FontInspector'].enabled) {
        fontRegistry = {
         registerFont: function (font, url) {
          globalScope['FontInspector'].fontAdded(font, url);
         }
        };
       }
       var font = new FontFaceObject(exportedData, {
        isEvalSuported: getDefaultSetting('isEvalSupported'),
        disableFontFace: getDefaultSetting('disableFontFace'),
        fontRegistry: fontRegistry
       });
       this.fontLoader.bind([font], function fontReady(fontObjs) {
        this.commonObjs.resolve(id, font);
       }.bind(this));
       break;
      case 'FontPath':
       this.commonObjs.resolve(id, data[2]);
       break;
      default:
       error('Got unknown common object type ' + type);
      }
     }, this);
     messageHandler.on('obj', function transportObj(data) {
      if (this.destroyed) {
       return;
      }
      var id = data[0];
      var pageIndex = data[1];
      var type = data[2];
      var pageProxy = this.pageCache[pageIndex];
      var imageData;
      if (pageProxy.objs.hasData(id)) {
       return;
      }
      switch (type) {
      case 'JpegStream':
       imageData = data[3];
       loadJpegStream(id, imageData, pageProxy.objs);
       break;
      case 'Image':
       imageData = data[3];
       pageProxy.objs.resolve(id, imageData);
       var MAX_IMAGE_SIZE_TO_STORE = 8000000;
       if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
        pageProxy.cleanupAfterRender = true;
       }
       break;
      default:
       error('Got unknown object type ' + type);
      }
     }, this);
     messageHandler.on('DocProgress', function transportDocProgress(data) {
      if (this.destroyed) {
       return;
      }
      var loadingTask = this.loadingTask;
      if (loadingTask.onProgress) {
       loadingTask.onProgress({
        loaded: data.loaded,
        total: data.total
       });
      }
     }, this);
     messageHandler.on('PageError', function transportError(data) {
      if (this.destroyed) {
       return;
      }
      var page = this.pageCache[data.pageNum - 1];
      var intentState = page.intentStates[data.intent];
      if (intentState.displayReadyCapability) {
       intentState.displayReadyCapability.reject(data.error);
      } else {
       error(data.error);
      }
      if (intentState.operatorList) {
       intentState.operatorList.lastChunk = true;
       for (var i = 0; i < intentState.renderTasks.length; i++) {
        intentState.renderTasks[i].operatorListChanged();
       }
      }
     }, this);
     messageHandler.on('UnsupportedFeature', function transportUnsupportedFeature(data) {
      if (this.destroyed) {
       return;
      }
      var featureId = data.featureId;
      var loadingTask = this.loadingTask;
      if (loadingTask.onUnsupportedFeature) {
       loadingTask.onUnsupportedFeature(featureId);
      }
      _UnsupportedManager.notify(featureId);
     }, this);
     messageHandler.on('JpegDecode', function (data) {
      if (this.destroyed) {
       return Promise.reject(new Error('Worker was destroyed'));
      }
      if (typeof document === 'undefined') {
       return Promise.reject(new Error('"document" is not defined.'));
      }
      var imageUrl = data[0];
      var components = data[1];
      if (components !== 3 && components !== 1) {
       return Promise.reject(new Error('Only 3 components or 1 component can be returned'));
      }
      return new Promise(function (resolve, reject) {
       var img = new Image();
       img.onload = function () {
        var width = img.width;
        var height = img.height;
        var size = width * height;
        var rgbaLength = size * 4;
        var buf = new Uint8Array(size * components);
        var tmpCanvas = document.createElement('canvas');
        tmpCanvas.width = width;
        tmpCanvas.height = height;
        var tmpCtx = tmpCanvas.getContext('2d');
        tmpCtx.drawImage(img, 0, 0);
        var data = tmpCtx.getImageData(0, 0, width, height).data;
        var i, j;
        if (components === 3) {
         for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
          buf[j] = data[i];
          buf[j + 1] = data[i + 1];
          buf[j + 2] = data[i + 2];
         }
        } else if (components === 1) {
         for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
          buf[j] = data[i];
         }
        }
        resolve({
         data: buf,
         width: width,
         height: height
        });
       };
       img.onerror = function () {
        reject(new Error('JpegDecode failed to load image'));
       };
       img.src = imageUrl;
      });
     }, this);
     messageHandler.on('FetchBuiltInCMap', function (data) {
      if (this.destroyed) {
       return Promise.reject(new Error('Worker was destroyed'));
      }
      return this.CMapReaderFactory.fetch({ name: data.name });
     }, this);
    },
    getData: function WorkerTransport_getData() {
     return this.messageHandler.sendWithPromise('GetData', null);
    },
    getPage: function WorkerTransport_getPage(pageNumber, capability) {
     if (!isInt(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) {
      return Promise.reject(new Error('Invalid page request'));
     }
     var pageIndex = pageNumber - 1;
     if (pageIndex in this.pagePromises) {
      return this.pagePromises[pageIndex];
     }
     var promise = this.messageHandler.sendWithPromise('GetPage', { pageIndex: pageIndex }).then(function (pageInfo) {
      if (this.destroyed) {
       throw new Error('Transport destroyed');
      }
      var page = new PDFPageProxy(pageIndex, pageInfo, this);
      this.pageCache[pageIndex] = page;
      return page;
     }.bind(this));
     this.pagePromises[pageIndex] = promise;
     return promise;
    },
    getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
     return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) {
      return Promise.reject(new Error(reason));
     });
    },
    getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
     return this.messageHandler.sendWithPromise('GetAnnotations', {
      pageIndex: pageIndex,
      intent: intent
     });
    },
    getDestinations: function WorkerTransport_getDestinations() {
     return this.messageHandler.sendWithPromise('GetDestinations', null);
    },
    getDestination: function WorkerTransport_getDestination(id) {
     return this.messageHandler.sendWithPromise('GetDestination', { id: id });
    },
    getPageLabels: function WorkerTransport_getPageLabels() {
     return this.messageHandler.sendWithPromise('GetPageLabels', null);
    },
    getAttachments: function WorkerTransport_getAttachments() {
     return this.messageHandler.sendWithPromise('GetAttachments', null);
    },
    getJavaScript: function WorkerTransport_getJavaScript() {
     return this.messageHandler.sendWithPromise('GetJavaScript', null);
    },
    getOutline: function WorkerTransport_getOutline() {
     return this.messageHandler.sendWithPromise('GetOutline', null);
    },
    getMetadata: function WorkerTransport_getMetadata() {
     return this.messageHandler.sendWithPromise('GetMetadata', null).then(function transportMetadata(results) {
      return {
       info: results[0],
       metadata: results[1] ? new Metadata(results[1]) : null
      };
     });
    },
    getStats: function WorkerTransport_getStats() {
     return this.messageHandler.sendWithPromise('GetStats', null);
    },
    startCleanup: function WorkerTransport_startCleanup() {
     this.messageHandler.sendWithPromise('Cleanup', null).then(function endCleanup() {
      for (var i = 0, ii = this.pageCache.length; i < ii; i++) {
       var page = this.pageCache[i];
       if (page) {
        page.cleanup();
       }
      }
      this.commonObjs.clear();
      this.fontLoader.clear();
     }.bind(this));
    }
   };
   return WorkerTransport;
  }();
  var PDFObjects = function PDFObjectsClosure() {
   function PDFObjects() {
    this.objs = Object.create(null);
   }
   PDFObjects.prototype = {
    ensureObj: function PDFObjects_ensureObj(objId) {
     if (this.objs[objId]) {
      return this.objs[objId];
     }
     var obj = {
      capability: createPromiseCapability(),
      data: null,
      resolved: false
     };
     this.objs[objId] = obj;
     return obj;
    },
    get: function PDFObjects_get(objId, callback) {
     if (callback) {
      this.ensureObj(objId).capability.promise.then(callback);
      return null;
     }
     var obj = this.objs[objId];
     if (!obj || !obj.resolved) {
      error('Requesting object that isn\'t resolved yet ' + objId);
     }
     return obj.data;
    },
    resolve: function PDFObjects_resolve(objId, data) {
     var obj = this.ensureObj(objId);
     obj.resolved = true;
     obj.data = data;
     obj.capability.resolve(data);
    },
    isResolved: function PDFObjects_isResolved(objId) {
     var objs = this.objs;
     if (!objs[objId]) {
      return false;
     }
     return objs[objId].resolved;
    },
    hasData: function PDFObjects_hasData(objId) {
     return this.isResolved(objId);
    },
    getData: function PDFObjects_getData(objId) {
     var objs = this.objs;
     if (!objs[objId] || !objs[objId].resolved) {
      return null;
     }
     return objs[objId].data;
    },
    clear: function PDFObjects_clear() {
     this.objs = Object.create(null);
    }
   };
   return PDFObjects;
  }();
  var RenderTask = function RenderTaskClosure() {
   function RenderTask(internalRenderTask) {
    this._internalRenderTask = internalRenderTask;
    this.onContinue = null;
   }
   RenderTask.prototype = {
    get promise() {
     return this._internalRenderTask.capability.promise;
    },
    cancel: function RenderTask_cancel() {
     this._internalRenderTask.cancel();
    },
    then: function RenderTask_then(onFulfilled, onRejected) {
     return this.promise.then.apply(this.promise, arguments);
    }
   };
   return RenderTask;
  }();
  var InternalRenderTask = function InternalRenderTaskClosure() {
   function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
    this.callback = callback;
    this.params = params;
    this.objs = objs;
    this.commonObjs = commonObjs;
    this.operatorListIdx = null;
    this.operatorList = operatorList;
    this.pageNumber = pageNumber;
    this.canvasFactory = canvasFactory;
    this.running = false;
    this.graphicsReadyCallback = null;
    this.graphicsReady = false;
    this.useRequestAnimationFrame = false;
    this.cancelled = false;
    this.capability = createPromiseCapability();
    this.task = new RenderTask(this);
    this._continueBound = this._continue.bind(this);
    this._scheduleNextBound = this._scheduleNext.bind(this);
    this._nextBound = this._next.bind(this);
   }
   InternalRenderTask.prototype = {
    initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
     if (this.cancelled) {
      return;
     }
     if (getDefaultSetting('pdfBug') && globalScope.StepperManager && globalScope.StepperManager.enabled) {
      this.stepper = globalScope.StepperManager.create(this.pageNumber - 1);
      this.stepper.init(this.operatorList);
      this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
     }
     var params = this.params;
     this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, params.imageLayer);
     this.gfx.beginDrawing(params.transform, params.viewport, transparency);
     this.operatorListIdx = 0;
     this.graphicsReady = true;
     if (this.graphicsReadyCallback) {
      this.graphicsReadyCallback();
     }
    },
    cancel: function InternalRenderTask_cancel() {
     this.running = false;
     this.cancelled = true;
     this.callback('cancelled');
    },
    operatorListChanged: function InternalRenderTask_operatorListChanged() {
     if (!this.graphicsReady) {
      if (!this.graphicsReadyCallback) {
       this.graphicsReadyCallback = this._continueBound;
      }
      return;
     }
     if (this.stepper) {
      this.stepper.updateOperatorList(this.operatorList);
     }
     if (this.running) {
      return;
     }
     this._continue();
    },
    _continue: function InternalRenderTask__continue() {
     this.running = true;
     if (this.cancelled) {
      return;
     }
     if (this.task.onContinue) {
      this.task.onContinue(this._scheduleNextBound);
     } else {
      this._scheduleNext();
     }
    },
    _scheduleNext: function InternalRenderTask__scheduleNext() {
     if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
      window.requestAnimationFrame(this._nextBound);
     } else {
      Promise.resolve(undefined).then(this._nextBound);
     }
    },
    _next: function InternalRenderTask__next() {
     if (this.cancelled) {
      return;
     }
     this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
     if (this.operatorListIdx === this.operatorList.argsArray.length) {
      this.running = false;
      if (this.operatorList.lastChunk) {
       this.gfx.endDrawing();
       this.callback();
      }
     }
    }
   };
   return InternalRenderTask;
  }();
  var _UnsupportedManager = function UnsupportedManagerClosure() {
   var listeners = [];
   return {
    listen: function (cb) {
     deprecated('Global UnsupportedManager.listen is used: ' + ' use PDFDocumentLoadingTask.onUnsupportedFeature instead');
     listeners.push(cb);
    },
    notify: function (featureId) {
     for (var i = 0, ii = listeners.length; i < ii; i++) {
      listeners[i](featureId);
     }
    }
   };
  }();
  exports.version = '1.7.354';
  exports.build = '0f7548ba';
  exports.getDocument = getDocument;
  exports.PDFDataRangeTransport = PDFDataRangeTransport;
  exports.PDFWorker = PDFWorker;
  exports.PDFDocumentProxy = PDFDocumentProxy;
  exports.PDFPageProxy = PDFPageProxy;
  exports._UnsupportedManager = _UnsupportedManager;
  
  /***/ }),
  /* 4 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
  var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
  var ImageKind = sharedUtil.ImageKind;
  var OPS = sharedUtil.OPS;
  var Util = sharedUtil.Util;
  var isNum = sharedUtil.isNum;
  var isArray = sharedUtil.isArray;
  var warn = sharedUtil.warn;
  var createObjectURL = sharedUtil.createObjectURL;
  var SVG_DEFAULTS = {
   fontStyle: 'normal',
   fontWeight: 'normal',
   fillColor: '#000000'
  };
  var convertImgDataToPng = function convertImgDataToPngClosure() {
   var PNG_HEADER = new Uint8Array([
    0x89,
    0x50,
    0x4e,
    0x47,
    0x0d,
    0x0a,
    0x1a,
    0x0a
   ]);
   var CHUNK_WRAPPER_SIZE = 12;
   var crcTable = new Int32Array(256);
   for (var i = 0; i < 256; i++) {
    var c = i;
    for (var h = 0; h < 8; h++) {
     if (c & 1) {
      c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
     } else {
      c = c >> 1 & 0x7fffffff;
     }
    }
    crcTable[i] = c;
   }
   function crc32(data, start, end) {
    var crc = -1;
    for (var i = start; i < end; i++) {
     var a = (crc ^ data[i]) & 0xff;
     var b = crcTable[a];
     crc = crc >>> 8 ^ b;
    }
    return crc ^ -1;
   }
   function writePngChunk(type, body, data, offset) {
    var p = offset;
    var len = body.length;
    data[p] = len >> 24 & 0xff;
    data[p + 1] = len >> 16 & 0xff;
    data[p + 2] = len >> 8 & 0xff;
    data[p + 3] = len & 0xff;
    p += 4;
    data[p] = type.charCodeAt(0) & 0xff;
    data[p + 1] = type.charCodeAt(1) & 0xff;
    data[p + 2] = type.charCodeAt(2) & 0xff;
    data[p + 3] = type.charCodeAt(3) & 0xff;
    p += 4;
    data.set(body, p);
    p += body.length;
    var crc = crc32(data, offset + 4, p);
    data[p] = crc >> 24 & 0xff;
    data[p + 1] = crc >> 16 & 0xff;
    data[p + 2] = crc >> 8 & 0xff;
    data[p + 3] = crc & 0xff;
   }
   function adler32(data, start, end) {
    var a = 1;
    var b = 0;
    for (var i = start; i < end; ++i) {
     a = (a + (data[i] & 0xff)) % 65521;
     b = (b + a) % 65521;
    }
    return b << 16 | a;
   }
   function encode(imgData, kind, forceDataSchema) {
    var width = imgData.width;
    var height = imgData.height;
    var bitDepth, colorType, lineSize;
    var bytes = imgData.data;
    switch (kind) {
    case ImageKind.GRAYSCALE_1BPP:
     colorType = 0;
     bitDepth = 1;
     lineSize = width + 7 >> 3;
     break;
    case ImageKind.RGB_24BPP:
     colorType = 2;
     bitDepth = 8;
     lineSize = width * 3;
     break;
    case ImageKind.RGBA_32BPP:
     colorType = 6;
     bitDepth = 8;
     lineSize = width * 4;
     break;
    default:
     throw new Error('invalid format');
    }
    var literals = new Uint8Array((1 + lineSize) * height);
    var offsetLiterals = 0, offsetBytes = 0;
    var y, i;
    for (y = 0; y < height; ++y) {
     literals[offsetLiterals++] = 0;
     literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
     offsetBytes += lineSize;
     offsetLiterals += lineSize;
    }
    if (kind === ImageKind.GRAYSCALE_1BPP) {
     offsetLiterals = 0;
     for (y = 0; y < height; y++) {
      offsetLiterals++;
      for (i = 0; i < lineSize; i++) {
       literals[offsetLiterals++] ^= 0xFF;
      }
     }
    }
    var ihdr = new Uint8Array([
     width >> 24 & 0xff,
     width >> 16 & 0xff,
     width >> 8 & 0xff,
     width & 0xff,
     height >> 24 & 0xff,
     height >> 16 & 0xff,
     height >> 8 & 0xff,
     height & 0xff,
     bitDepth,
     colorType,
     0x00,
     0x00,
     0x00
    ]);
    var len = literals.length;
    var maxBlockLength = 0xFFFF;
    var deflateBlocks = Math.ceil(len / maxBlockLength);
    var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
    var pi = 0;
    idat[pi++] = 0x78;
    idat[pi++] = 0x9c;
    var pos = 0;
    while (len > maxBlockLength) {
     idat[pi++] = 0x00;
     idat[pi++] = 0xff;
     idat[pi++] = 0xff;
     idat[pi++] = 0x00;
     idat[pi++] = 0x00;
     idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
     pi += maxBlockLength;
     pos += maxBlockLength;
     len -= maxBlockLength;
    }
    idat[pi++] = 0x01;
    idat[pi++] = len & 0xff;
    idat[pi++] = len >> 8 & 0xff;
    idat[pi++] = ~len & 0xffff & 0xff;
    idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
    idat.set(literals.subarray(pos), pi);
    pi += literals.length - pos;
    var adler = adler32(literals, 0, literals.length);
    idat[pi++] = adler >> 24 & 0xff;
    idat[pi++] = adler >> 16 & 0xff;
    idat[pi++] = adler >> 8 & 0xff;
    idat[pi++] = adler & 0xff;
    var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
    var data = new Uint8Array(pngLength);
    var offset = 0;
    data.set(PNG_HEADER, offset);
    offset += PNG_HEADER.length;
    writePngChunk('IHDR', ihdr, data, offset);
    offset += CHUNK_WRAPPER_SIZE + ihdr.length;
    writePngChunk('IDATA', idat, data, offset);
    offset += CHUNK_WRAPPER_SIZE + idat.length;
    writePngChunk('IEND', new Uint8Array(0), data, offset);
    return createObjectURL(data, 'image/png', forceDataSchema);
   }
   return function convertImgDataToPng(imgData, forceDataSchema) {
    var kind = imgData.kind === undefined ? ImageKind.GRAYSCALE_1BPP : imgData.kind;
    return encode(imgData, kind, forceDataSchema);
   };
  }();
  var SVGExtraState = function SVGExtraStateClosure() {
   function SVGExtraState() {
    this.fontSizeScale = 1;
    this.fontWeight = SVG_DEFAULTS.fontWeight;
    this.fontSize = 0;
    this.textMatrix = IDENTITY_MATRIX;
    this.fontMatrix = FONT_IDENTITY_MATRIX;
    this.leading = 0;
    this.x = 0;
    this.y = 0;
    this.lineX = 0;
    this.lineY = 0;
    this.charSpacing = 0;
    this.wordSpacing = 0;
    this.textHScale = 1;
    this.textRise = 0;
    this.fillColor = SVG_DEFAULTS.fillColor;
    this.strokeColor = '#000000';
    this.fillAlpha = 1;
    this.strokeAlpha = 1;
    this.lineWidth = 1;
    this.lineJoin = '';
    this.lineCap = '';
    this.miterLimit = 0;
    this.dashArray = [];
    this.dashPhase = 0;
    this.dependencies = [];
    this.activeClipUrl = null;
    this.clipGroup = null;
    this.maskId = '';
   }
   SVGExtraState.prototype = {
    clone: function SVGExtraState_clone() {
     return Object.create(this);
    },
    setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
     this.x = x;
     this.y = y;
    }
   };
   return SVGExtraState;
  }();
  var SVGGraphics = function SVGGraphicsClosure() {
   function opListToTree(opList) {
    var opTree = [];
    var tmp = [];
    var opListLen = opList.length;
    for (var x = 0; x < opListLen; x++) {
     if (opList[x].fn === 'save') {
      opTree.push({
       'fnId': 92,
       'fn': 'group',
       'items': []
      });
      tmp.push(opTree);
      opTree = opTree[opTree.length - 1].items;
      continue;
     }
     if (opList[x].fn === 'restore') {
      opTree = tmp.pop();
     } else {
      opTree.push(opList[x]);
     }
    }
    return opTree;
   }
   function pf(value) {
    if (value === (value | 0)) {
     return value.toString();
    }
    var s = value.toFixed(10);
    var i = s.length - 1;
    if (s[i] !== '0') {
     return s;
    }
    do {
     i--;
    } while (s[i] === '0');
    return s.substr(0, s[i] === '.' ? i : i + 1);
   }
   function pm(m) {
    if (m[4] === 0 && m[5] === 0) {
     if (m[1] === 0 && m[2] === 0) {
      if (m[0] === 1 && m[3] === 1) {
       return '';
      }
      return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
     }
     if (m[0] === m[3] && m[1] === -m[2]) {
      var a = Math.acos(m[0]) * 180 / Math.PI;
      return 'rotate(' + pf(a) + ')';
     }
    } else {
     if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
      return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
     }
    }
    return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
   }
   function SVGGraphics(commonObjs, objs, forceDataSchema) {
    this.current = new SVGExtraState();
    this.transformMatrix = IDENTITY_MATRIX;
    this.transformStack = [];
    this.extraStack = [];
    this.commonObjs = commonObjs;
    this.objs = objs;
    this.pendingEOFill = false;
    this.embedFonts = false;
    this.embeddedFonts = Object.create(null);
    this.cssStyle = null;
    this.forceDataSchema = !!forceDataSchema;
   }
   var NS = 'http://www.w3.org/2000/svg';
   var XML_NS = 'http://www.w3.org/XML/1998/namespace';
   var XLINK_NS = 'http://www.w3.org/1999/xlink';
   var LINE_CAP_STYLES = [
    'butt',
    'round',
    'square'
   ];
   var LINE_JOIN_STYLES = [
    'miter',
    'round',
    'bevel'
   ];
   var clipCount = 0;
   var maskCount = 0;
   SVGGraphics.prototype = {
    save: function SVGGraphics_save() {
     this.transformStack.push(this.transformMatrix);
     var old = this.current;
     this.extraStack.push(old);
     this.current = old.clone();
    },
    restore: function SVGGraphics_restore() {
     this.transformMatrix = this.transformStack.pop();
     this.current = this.extraStack.pop();
     this.tgrp = null;
    },
    group: function SVGGraphics_group(items) {
     this.save();
     this.executeOpTree(items);
     this.restore();
    },
    loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
     var fnArray = operatorList.fnArray;
     var fnArrayLen = fnArray.length;
     var argsArray = operatorList.argsArray;
     var self = this;
     for (var i = 0; i < fnArrayLen; i++) {
      if (OPS.dependency === fnArray[i]) {
       var deps = argsArray[i];
       for (var n = 0, nn = deps.length; n < nn; n++) {
        var obj = deps[n];
        var common = obj.substring(0, 2) === 'g_';
        var promise;
        if (common) {
         promise = new Promise(function (resolve) {
          self.commonObjs.get(obj, resolve);
         });
        } else {
         promise = new Promise(function (resolve) {
          self.objs.get(obj, resolve);
         });
        }
        this.current.dependencies.push(promise);
       }
      }
     }
     return Promise.all(this.current.dependencies);
    },
    transform: function SVGGraphics_transform(a, b, c, d, e, f) {
     var transformMatrix = [
      a,
      b,
      c,
      d,
      e,
      f
     ];
     this.transformMatrix = Util.transform(this.transformMatrix, transformMatrix);
     this.tgrp = null;
    },
    getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
     this.viewport = viewport;
     var svgElement = this._initialize(viewport);
     return this.loadDependencies(operatorList).then(function () {
      this.transformMatrix = IDENTITY_MATRIX;
      var opTree = this.convertOpList(operatorList);
      this.executeOpTree(opTree);
      return svgElement;
     }.bind(this));
    },
    convertOpList: function SVGGraphics_convertOpList(operatorList) {
     var argsArray = operatorList.argsArray;
     var fnArray = operatorList.fnArray;
     var fnArrayLen = fnArray.length;
     var REVOPS = [];
     var opList = [];
     for (var op in OPS) {
      REVOPS[OPS[op]] = op;
     }
     for (var x = 0; x < fnArrayLen; x++) {
      var fnId = fnArray[x];
      opList.push({
       'fnId': fnId,
       'fn': REVOPS[fnId],
       'args': argsArray[x]
      });
     }
     return opListToTree(opList);
    },
    executeOpTree: function SVGGraphics_executeOpTree(opTree) {
     var opTreeLen = opTree.length;
     for (var x = 0; x < opTreeLen; x++) {
      var fn = opTree[x].fn;
      var fnId = opTree[x].fnId;
      var args = opTree[x].args;
      switch (fnId | 0) {
      case OPS.beginText:
       this.beginText();
       break;
      case OPS.setLeading:
       this.setLeading(args);
       break;
      case OPS.setLeadingMoveText:
       this.setLeadingMoveText(args[0], args[1]);
       break;
      case OPS.setFont:
       this.setFont(args);
       break;
      case OPS.showText:
       this.showText(args[0]);
       break;
      case OPS.showSpacedText:
       this.showText(args[0]);
       break;
      case OPS.endText:
       this.endText();
       break;
      case OPS.moveText:
       this.moveText(args[0], args[1]);
       break;
      case OPS.setCharSpacing:
       this.setCharSpacing(args[0]);
       break;
      case OPS.setWordSpacing:
       this.setWordSpacing(args[0]);
       break;
      case OPS.setHScale:
       this.setHScale(args[0]);
       break;
      case OPS.setTextMatrix:
       this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
       break;
      case OPS.setLineWidth:
       this.setLineWidth(args[0]);
       break;
      case OPS.setLineJoin:
       this.setLineJoin(args[0]);
       break;
      case OPS.setLineCap:
       this.setLineCap(args[0]);
       break;
      case OPS.setMiterLimit:
       this.setMiterLimit(args[0]);
       break;
      case OPS.setFillRGBColor:
       this.setFillRGBColor(args[0], args[1], args[2]);
       break;
      case OPS.setStrokeRGBColor:
       this.setStrokeRGBColor(args[0], args[1], args[2]);
       break;
      case OPS.setDash:
       this.setDash(args[0], args[1]);
       break;
      case OPS.setGState:
       this.setGState(args[0]);
       break;
      case OPS.fill:
       this.fill();
       break;
      case OPS.eoFill:
       this.eoFill();
       break;
      case OPS.stroke:
       this.stroke();
       break;
      case OPS.fillStroke:
       this.fillStroke();
       break;
      case OPS.eoFillStroke:
       this.eoFillStroke();
       break;
      case OPS.clip:
       this.clip('nonzero');
       break;
      case OPS.eoClip:
       this.clip('evenodd');
       break;
      case OPS.paintSolidColorImageMask:
       this.paintSolidColorImageMask();
       break;
      case OPS.paintJpegXObject:
       this.paintJpegXObject(args[0], args[1], args[2]);
       break;
      case OPS.paintImageXObject:
       this.paintImageXObject(args[0]);
       break;
      case OPS.paintInlineImageXObject:
       this.paintInlineImageXObject(args[0]);
       break;
      case OPS.paintImageMaskXObject:
       this.paintImageMaskXObject(args[0]);
       break;
      case OPS.paintFormXObjectBegin:
       this.paintFormXObjectBegin(args[0], args[1]);
       break;
      case OPS.paintFormXObjectEnd:
       this.paintFormXObjectEnd();
       break;
      case OPS.closePath:
       this.closePath();
       break;
      case OPS.closeStroke:
       this.closeStroke();
       break;
      case OPS.closeFillStroke:
       this.closeFillStroke();
       break;
      case OPS.nextLine:
       this.nextLine();
       break;
      case OPS.transform:
       this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
       break;
      case OPS.constructPath:
       this.constructPath(args[0], args[1]);
       break;
      case OPS.endPath:
       this.endPath();
       break;
      case 92:
       this.group(opTree[x].items);
       break;
      default:
       warn('Unimplemented operator ' + fn);
       break;
      }
     }
    },
    setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
     this.current.wordSpacing = wordSpacing;
    },
    setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
     this.current.charSpacing = charSpacing;
    },
    nextLine: function SVGGraphics_nextLine() {
     this.moveText(0, this.current.leading);
    },
    setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
     var current = this.current;
     this.current.textMatrix = this.current.lineMatrix = [
      a,
      b,
      c,
      d,
      e,
      f
     ];
     this.current.x = this.current.lineX = 0;
     this.current.y = this.current.lineY = 0;
     current.xcoords = [];
     current.tspan = document.createElementNS(NS, 'svg:tspan');
     current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
     current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
     current.tspan.setAttributeNS(null, 'y', pf(-current.y));
     current.txtElement = document.createElementNS(NS, 'svg:text');
     current.txtElement.appendChild(current.tspan);
    },
    beginText: function SVGGraphics_beginText() {
     this.current.x = this.current.lineX = 0;
     this.current.y = this.current.lineY = 0;
     this.current.textMatrix = IDENTITY_MATRIX;
     this.current.lineMatrix = IDENTITY_MATRIX;
     this.current.tspan = document.createElementNS(NS, 'svg:tspan');
     this.current.txtElement = document.createElementNS(NS, 'svg:text');
     this.current.txtgrp = document.createElementNS(NS, 'svg:g');
     this.current.xcoords = [];
    },
    moveText: function SVGGraphics_moveText(x, y) {
     var current = this.current;
     this.current.x = this.current.lineX += x;
     this.current.y = this.current.lineY += y;
     current.xcoords = [];
     current.tspan = document.createElementNS(NS, 'svg:tspan');
     current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
     current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
     current.tspan.setAttributeNS(null, 'y', pf(-current.y));
    },
    showText: function SVGGraphics_showText(glyphs) {
     var current = this.current;
     var font = current.font;
     var fontSize = current.fontSize;
     if (fontSize === 0) {
      return;
     }
     var charSpacing = current.charSpacing;
     var wordSpacing = current.wordSpacing;
     var fontDirection = current.fontDirection;
     var textHScale = current.textHScale * fontDirection;
     var glyphsLength = glyphs.length;
     var vertical = font.vertical;
     var widthAdvanceScale = fontSize * current.fontMatrix[0];
     var x = 0, i;
     for (i = 0; i < glyphsLength; ++i) {
      var glyph = glyphs[i];
      if (glyph === null) {
       x += fontDirection * wordSpacing;
       continue;
      } else if (isNum(glyph)) {
       x += -glyph * fontSize * 0.001;
       continue;
      }
      current.xcoords.push(current.x + x * textHScale);
      var width = glyph.width;
      var character = glyph.fontChar;
      var charWidth = width * widthAdvanceScale + charSpacing * fontDirection;
      x += charWidth;
      current.tspan.textContent += character;
     }
     if (vertical) {
      current.y -= x * textHScale;
     } else {
      current.x += x * textHScale;
     }
     current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' '));
     current.tspan.setAttributeNS(null, 'y', pf(-current.y));
     current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
     current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
     if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
      current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
     }
     if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
      current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
     }
     if (current.fillColor !== SVG_DEFAULTS.fillColor) {
      current.tspan.setAttributeNS(null, 'fill', current.fillColor);
     }
     current.txtElement.setAttributeNS(null, 'transform', pm(current.textMatrix) + ' scale(1, -1)');
     current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
     current.txtElement.appendChild(current.tspan);
     current.txtgrp.appendChild(current.txtElement);
     this._ensureTransformGroup().appendChild(current.txtElement);
    },
    setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
     this.setLeading(-y);
     this.moveText(x, y);
    },
    addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
     if (!this.cssStyle) {
      this.cssStyle = document.createElementNS(NS, 'svg:style');
      this.cssStyle.setAttributeNS(null, 'type', 'text/css');
      this.defs.appendChild(this.cssStyle);
     }
     var url = createObjectURL(fontObj.data, fontObj.mimetype, this.forceDataSchema);
     this.cssStyle.textContent += '@font-face { font-family: "' + fontObj.loadedName + '";' + ' src: url(' + url + '); }\n';
    },
    setFont: function SVGGraphics_setFont(details) {
     var current = this.current;
     var fontObj = this.commonObjs.get(details[0]);
     var size = details[1];
     this.current.font = fontObj;
     if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
      this.addFontStyle(fontObj);
      this.embeddedFonts[fontObj.loadedName] = fontObj;
     }
     current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : FONT_IDENTITY_MATRIX;
     var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal';
     var italic = fontObj.italic ? 'italic' : 'normal';
     if (size < 0) {
      size = -size;
      current.fontDirection = -1;
     } else {
      current.fontDirection = 1;
     }
     current.fontSize = size;
     current.fontFamily = fontObj.loadedName;
     current.fontWeight = bold;
     current.fontStyle = italic;
     current.tspan = document.createElementNS(NS, 'svg:tspan');
     current.tspan.setAttributeNS(null, 'y', pf(-current.y));
     current.xcoords = [];
    },
    endText: function SVGGraphics_endText() {
    },
    setLineWidth: function SVGGraphics_setLineWidth(width) {
     this.current.lineWidth = width;
    },
    setLineCap: function SVGGraphics_setLineCap(style) {
     this.current.lineCap = LINE_CAP_STYLES[style];
    },
    setLineJoin: function SVGGraphics_setLineJoin(style) {
     this.current.lineJoin = LINE_JOIN_STYLES[style];
    },
    setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
     this.current.miterLimit = limit;
    },
    setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
     var color = Util.makeCssRgb(r, g, b);
     this.current.strokeColor = color;
    },
    setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
     var color = Util.makeCssRgb(r, g, b);
     this.current.fillColor = color;
     this.current.tspan = document.createElementNS(NS, 'svg:tspan');
     this.current.xcoords = [];
    },
    setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
     this.current.dashArray = dashArray;
     this.current.dashPhase = dashPhase;
    },
    constructPath: function SVGGraphics_constructPath(ops, args) {
     var current = this.current;
     var x = current.x, y = current.y;
     current.path = document.createElementNS(NS, 'svg:path');
     var d = [];
     var opLength = ops.length;
     for (var i = 0, j = 0; i < opLength; i++) {
      switch (ops[i] | 0) {
      case OPS.rectangle:
       x = args[j++];
       y = args[j++];
       var width = args[j++];
       var height = args[j++];
       var xw = x + width;
       var yh = y + height;
       d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z');
       break;
      case OPS.moveTo:
       x = args[j++];
       y = args[j++];
       d.push('M', pf(x), pf(y));
       break;
      case OPS.lineTo:
       x = args[j++];
       y = args[j++];
       d.push('L', pf(x), pf(y));
       break;
      case OPS.curveTo:
       x = args[j + 4];
       y = args[j + 5];
       d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
       j += 6;
       break;
      case OPS.curveTo2:
       x = args[j + 2];
       y = args[j + 3];
       d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
       j += 4;
       break;
      case OPS.curveTo3:
       x = args[j + 2];
       y = args[j + 3];
       d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
       j += 4;
       break;
      case OPS.closePath:
       d.push('Z');
       break;
      }
     }
     current.path.setAttributeNS(null, 'd', d.join(' '));
     current.path.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit));
     current.path.setAttributeNS(null, 'stroke-linecap', current.lineCap);
     current.path.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
     current.path.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px');
     current.path.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' '));
     current.path.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px');
     current.path.setAttributeNS(null, 'fill', 'none');
     this._ensureTransformGroup().appendChild(current.path);
     current.element = current.path;
     current.setCurrentPoint(x, y);
    },
    endPath: function SVGGraphics_endPath() {
    },
    clip: function SVGGraphics_clip(type) {
     var current = this.current;
     var clipId = 'clippath' + clipCount;
     clipCount++;
     var clipPath = document.createElementNS(NS, 'svg:clipPath');
     clipPath.setAttributeNS(null, 'id', clipId);
     clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
     var clipElement = current.element.cloneNode();
     if (type === 'evenodd') {
      clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
     } else {
      clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
     }
     clipPath.appendChild(clipElement);
     this.defs.appendChild(clipPath);
     if (current.activeClipUrl) {
      current.clipGroup = null;
      this.extraStack.forEach(function (prev) {
       prev.clipGroup = null;
      });
     }
     current.activeClipUrl = 'url(#' + clipId + ')';
     this.tgrp = null;
    },
    closePath: function SVGGraphics_closePath() {
     var current = this.current;
     var d = current.path.getAttributeNS(null, 'd');
     d += 'Z';
     current.path.setAttributeNS(null, 'd', d);
    },
    setLeading: function SVGGraphics_setLeading(leading) {
     this.current.leading = -leading;
    },
    setTextRise: function SVGGraphics_setTextRise(textRise) {
     this.current.textRise = textRise;
    },
    setHScale: function SVGGraphics_setHScale(scale) {
     this.current.textHScale = scale / 100;
    },
    setGState: function SVGGraphics_setGState(states) {
     for (var i = 0, ii = states.length; i < ii; i++) {
      var state = states[i];
      var key = state[0];
      var value = state[1];
      switch (key) {
      case 'LW':
       this.setLineWidth(value);
       break;
      case 'LC':
       this.setLineCap(value);
       break;
      case 'LJ':
       this.setLineJoin(value);
       break;
      case 'ML':
       this.setMiterLimit(value);
       break;
      case 'D':
       this.setDash(value[0], value[1]);
       break;
      case 'Font':
       this.setFont(value);
       break;
      default:
       warn('Unimplemented graphic state ' + key);
       break;
      }
     }
    },
    fill: function SVGGraphics_fill() {
     var current = this.current;
     current.element.setAttributeNS(null, 'fill', current.fillColor);
    },
    stroke: function SVGGraphics_stroke() {
     var current = this.current;
     current.element.setAttributeNS(null, 'stroke', current.strokeColor);
     current.element.setAttributeNS(null, 'fill', 'none');
    },
    eoFill: function SVGGraphics_eoFill() {
     var current = this.current;
     current.element.setAttributeNS(null, 'fill', current.fillColor);
     current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
    },
    fillStroke: function SVGGraphics_fillStroke() {
     this.stroke();
     this.fill();
    },
    eoFillStroke: function SVGGraphics_eoFillStroke() {
     this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
     this.fillStroke();
    },
    closeStroke: function SVGGraphics_closeStroke() {
     this.closePath();
     this.stroke();
    },
    closeFillStroke: function SVGGraphics_closeFillStroke() {
     this.closePath();
     this.fillStroke();
    },
    paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() {
     var current = this.current;
     var rect = document.createElementNS(NS, 'svg:rect');
     rect.setAttributeNS(null, 'x', '0');
     rect.setAttributeNS(null, 'y', '0');
     rect.setAttributeNS(null, 'width', '1px');
     rect.setAttributeNS(null, 'height', '1px');
     rect.setAttributeNS(null, 'fill', current.fillColor);
     this._ensureTransformGroup().appendChild(rect);
    },
    paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
     var imgObj = this.objs.get(objId);
     var imgEl = document.createElementNS(NS, 'svg:image');
     imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
     imgEl.setAttributeNS(null, 'width', imgObj.width + 'px');
     imgEl.setAttributeNS(null, 'height', imgObj.height + 'px');
     imgEl.setAttributeNS(null, 'x', '0');
     imgEl.setAttributeNS(null, 'y', pf(-h));
     imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
     this._ensureTransformGroup().appendChild(imgEl);
    },
    paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
     var imgData = this.objs.get(objId);
     if (!imgData) {
      warn('Dependent image isn\'t ready yet');
      return;
     }
     this.paintInlineImageXObject(imgData);
    },
    paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) {
     var width = imgData.width;
     var height = imgData.height;
     var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema);
     var cliprect = document.createElementNS(NS, 'svg:rect');
     cliprect.setAttributeNS(null, 'x', '0');
     cliprect.setAttributeNS(null, 'y', '0');
     cliprect.setAttributeNS(null, 'width', pf(width));
     cliprect.setAttributeNS(null, 'height', pf(height));
     this.current.element = cliprect;
     this.clip('nonzero');
     var imgEl = document.createElementNS(NS, 'svg:image');
     imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
     imgEl.setAttributeNS(null, 'x', '0');
     imgEl.setAttributeNS(null, 'y', pf(-height));
     imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
     imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
     imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / width) + ' ' + pf(-1 / height) + ')');
     if (mask) {
      mask.appendChild(imgEl);
     } else {
      this._ensureTransformGroup().appendChild(imgEl);
     }
    },
    paintImageMaskXObject: function SVGGraphics_paintImageMaskXObject(imgData) {
     var current = this.current;
     var width = imgData.width;
     var height = imgData.height;
     var fillColor = current.fillColor;
     current.maskId = 'mask' + maskCount++;
     var mask = document.createElementNS(NS, 'svg:mask');
     mask.setAttributeNS(null, 'id', current.maskId);
     var rect = document.createElementNS(NS, 'svg:rect');
     rect.setAttributeNS(null, 'x', '0');
     rect.setAttributeNS(null, 'y', '0');
     rect.setAttributeNS(null, 'width', pf(width));
     rect.setAttributeNS(null, 'height', pf(height));
     rect.setAttributeNS(null, 'fill', fillColor);
     rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId + ')');
     this.defs.appendChild(mask);
     this._ensureTransformGroup().appendChild(rect);
     this.paintInlineImageXObject(imgData, mask);
    },
    paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
     if (isArray(matrix) && matrix.length === 6) {
      this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
     }
     if (isArray(bbox) && bbox.length === 4) {
      var width = bbox[2] - bbox[0];
      var height = bbox[3] - bbox[1];
      var cliprect = document.createElementNS(NS, 'svg:rect');
      cliprect.setAttributeNS(null, 'x', bbox[0]);
      cliprect.setAttributeNS(null, 'y', bbox[1]);
      cliprect.setAttributeNS(null, 'width', pf(width));
      cliprect.setAttributeNS(null, 'height', pf(height));
      this.current.element = cliprect;
      this.clip('nonzero');
      this.endPath();
     }
    },
    paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {
    },
    _initialize: function SVGGraphics_initialize(viewport) {
     var svg = document.createElementNS(NS, 'svg:svg');
     svg.setAttributeNS(null, 'version', '1.1');
     svg.setAttributeNS(null, 'width', viewport.width + 'px');
     svg.setAttributeNS(null, 'height', viewport.height + 'px');
     svg.setAttributeNS(null, 'preserveAspectRatio', 'none');
     svg.setAttributeNS(null, 'viewBox', '0 0 ' + viewport.width + ' ' + viewport.height);
     var definitions = document.createElementNS(NS, 'svg:defs');
     svg.appendChild(definitions);
     this.defs = definitions;
     var rootGroup = document.createElementNS(NS, 'svg:g');
     rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
     svg.appendChild(rootGroup);
     this.svg = rootGroup;
     return svg;
    },
    _ensureClipGroup: function SVGGraphics_ensureClipGroup() {
     if (!this.current.clipGroup) {
      var clipGroup = document.createElementNS(NS, 'svg:g');
      clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
      this.svg.appendChild(clipGroup);
      this.current.clipGroup = clipGroup;
     }
     return this.current.clipGroup;
    },
    _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
     if (!this.tgrp) {
      this.tgrp = document.createElementNS(NS, 'svg:g');
      this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
      if (this.current.activeClipUrl) {
       this._ensureClipGroup().appendChild(this.tgrp);
      } else {
       this.svg.appendChild(this.tgrp);
      }
     }
     return this.tgrp;
    }
   };
   return SVGGraphics;
  }();
  exports.SVGGraphics = SVGGraphics;
  
  /***/ }),
  /* 5 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayDOMUtils = __w_pdfjs_require__(1);
  var Util = sharedUtil.Util;
  var createPromiseCapability = sharedUtil.createPromiseCapability;
  var CustomStyle = displayDOMUtils.CustomStyle;
  var getDefaultSetting = displayDOMUtils.getDefaultSetting;
  var renderTextLayer = function renderTextLayerClosure() {
   var MAX_TEXT_DIVS_TO_RENDER = 100000;
   var NonWhitespaceRegexp = /\S/;
   function isAllWhitespace(str) {
    return !NonWhitespaceRegexp.test(str);
   }
   var styleBuf = [
    'left: ',
    0,
    'px; top: ',
    0,
    'px; font-size: ',
    0,
    'px; font-family: ',
    '',
    ';'
   ];
   function appendText(task, geom, styles) {
    var textDiv = document.createElement('div');
    var textDivProperties = {
     style: null,
     angle: 0,
     canvasWidth: 0,
     isWhitespace: false,
     originalTransform: null,
     paddingBottom: 0,
     paddingLeft: 0,
     paddingRight: 0,
     paddingTop: 0,
     scale: 1
    };
    task._textDivs.push(textDiv);
    if (isAllWhitespace(geom.str)) {
     textDivProperties.isWhitespace = true;
     task._textDivProperties.set(textDiv, textDivProperties);
     return;
    }
    var tx = Util.transform(task._viewport.transform, geom.transform);
    var angle = Math.atan2(tx[1], tx[0]);
    var style = styles[geom.fontName];
    if (style.vertical) {
     angle += Math.PI / 2;
    }
    var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
    var fontAscent = fontHeight;
    if (style.ascent) {
     fontAscent = style.ascent * fontAscent;
    } else if (style.descent) {
     fontAscent = (1 + style.descent) * fontAscent;
    }
    var left;
    var top;
    if (angle === 0) {
     left = tx[4];
     top = tx[5] - fontAscent;
    } else {
     left = tx[4] + fontAscent * Math.sin(angle);
     top = tx[5] - fontAscent * Math.cos(angle);
    }
    styleBuf[1] = left;
    styleBuf[3] = top;
    styleBuf[5] = fontHeight;
    styleBuf[7] = style.fontFamily;
    textDivProperties.style = styleBuf.join('');
    textDiv.setAttribute('style', textDivProperties.style);
    textDiv.textContent = geom.str;
    if (getDefaultSetting('pdfBug')) {
     textDiv.dataset.fontName = geom.fontName;
    }
    if (angle !== 0) {
     textDivProperties.angle = angle * (180 / Math.PI);
    }
    if (geom.str.length > 1) {
     if (style.vertical) {
      textDivProperties.canvasWidth = geom.height * task._viewport.scale;
     } else {
      textDivProperties.canvasWidth = geom.width * task._viewport.scale;
     }
    }
    task._textDivProperties.set(textDiv, textDivProperties);
    if (task._enhanceTextSelection) {
     var angleCos = 1, angleSin = 0;
     if (angle !== 0) {
      angleCos = Math.cos(angle);
      angleSin = Math.sin(angle);
     }
     var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
     var divHeight = fontHeight;
     var m, b;
     if (angle !== 0) {
      m = [
       angleCos,
       angleSin,
       -angleSin,
       angleCos,
       left,
       top
      ];
      b = Util.getAxialAlignedBoundingBox([
       0,
       0,
       divWidth,
       divHeight
      ], m);
     } else {
      b = [
       left,
       top,
       left + divWidth,
       top + divHeight
      ];
     }
     task._bounds.push({
      left: b[0],
      top: b[1],
      right: b[2],
      bottom: b[3],
      div: textDiv,
      size: [
       divWidth,
       divHeight
      ],
      m: m
     });
    }
   }
   function render(task) {
    if (task._canceled) {
     return;
    }
    var textLayerFrag = task._container;
    var textDivs = task._textDivs;
    var capability = task._capability;
    var textDivsLength = textDivs.length;
    if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
     task._renderingDone = true;
     capability.resolve();
     return;
    }
    var canvas = document.createElement('canvas');
    canvas.mozOpaque = true;
    var ctx = canvas.getContext('2d', { alpha: false });
    var lastFontSize;
    var lastFontFamily;
    for (var i = 0; i < textDivsLength; i++) {
     var textDiv = textDivs[i];
     var textDivProperties = task._textDivProperties.get(textDiv);
     if (textDivProperties.isWhitespace) {
      continue;
     }
     var fontSize = textDiv.style.fontSize;
     var fontFamily = textDiv.style.fontFamily;
     if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) {
      ctx.font = fontSize + ' ' + fontFamily;
      lastFontSize = fontSize;
      lastFontFamily = fontFamily;
     }
     var width = ctx.measureText(textDiv.textContent).width;
     textLayerFrag.appendChild(textDiv);
     var transform = '';
     if (textDivProperties.canvasWidth !== 0 && width > 0) {
      textDivProperties.scale = textDivProperties.canvasWidth / width;
      transform = 'scaleX(' + textDivProperties.scale + ')';
     }
     if (textDivProperties.angle !== 0) {
      transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform;
     }
     if (transform !== '') {
      textDivProperties.originalTransform = transform;
      CustomStyle.setProp('transform', textDiv, transform);
     }
     task._textDivProperties.set(textDiv, textDivProperties);
    }
    task._renderingDone = true;
    capability.resolve();
   }
   function expand(task) {
    var bounds = task._bounds;
    var viewport = task._viewport;
    var expanded = expandBounds(viewport.width, viewport.height, bounds);
    for (var i = 0; i < expanded.length; i++) {
     var div = bounds[i].div;
     var divProperties = task._textDivProperties.get(div);
     if (divProperties.angle === 0) {
      divProperties.paddingLeft = bounds[i].left - expanded[i].left;
      divProperties.paddingTop = bounds[i].top - expanded[i].top;
      divProperties.paddingRight = expanded[i].right - bounds[i].right;
      divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
      task._textDivProperties.set(div, divProperties);
      continue;
     }
     var e = expanded[i], b = bounds[i];
     var m = b.m, c = m[0], s = m[1];
     var points = [
      [
       0,
       0
      ],
      [
       0,
       b.size[1]
      ],
      [
       b.size[0],
       0
      ],
      b.size
     ];
     var ts = new Float64Array(64);
     points.forEach(function (p, i) {
      var t = Util.applyTransform(p, m);
      ts[i + 0] = c && (e.left - t[0]) / c;
      ts[i + 4] = s && (e.top - t[1]) / s;
      ts[i + 8] = c && (e.right - t[0]) / c;
      ts[i + 12] = s && (e.bottom - t[1]) / s;
      ts[i + 16] = s && (e.left - t[0]) / -s;
      ts[i + 20] = c && (e.top - t[1]) / c;
      ts[i + 24] = s && (e.right - t[0]) / -s;
      ts[i + 28] = c && (e.bottom - t[1]) / c;
      ts[i + 32] = c && (e.left - t[0]) / -c;
      ts[i + 36] = s && (e.top - t[1]) / -s;
      ts[i + 40] = c && (e.right - t[0]) / -c;
      ts[i + 44] = s && (e.bottom - t[1]) / -s;
      ts[i + 48] = s && (e.left - t[0]) / s;
      ts[i + 52] = c && (e.top - t[1]) / -c;
      ts[i + 56] = s && (e.right - t[0]) / s;
      ts[i + 60] = c && (e.bottom - t[1]) / -c;
     });
     var findPositiveMin = function (ts, offset, count) {
      var result = 0;
      for (var i = 0; i < count; i++) {
       var t = ts[offset++];
       if (t > 0) {
        result = result ? Math.min(t, result) : t;
       }
      }
      return result;
     };
     var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
     divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
     divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
     divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
     divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
     task._textDivProperties.set(div, divProperties);
    }
   }
   function expandBounds(width, height, boxes) {
    var bounds = boxes.map(function (box, i) {
     return {
      x1: box.left,
      y1: box.top,
      x2: box.right,
      y2: box.bottom,
      index: i,
      x1New: undefined,
      x2New: undefined
     };
    });
    expandBoundsLTR(width, bounds);
    var expanded = new Array(boxes.length);
    bounds.forEach(function (b) {
     var i = b.index;
     expanded[i] = {
      left: b.x1New,
      top: 0,
      right: b.x2New,
      bottom: 0
     };
    });
    boxes.map(function (box, i) {
     var e = expanded[i], b = bounds[i];
     b.x1 = box.top;
     b.y1 = width - e.right;
     b.x2 = box.bottom;
     b.y2 = width - e.left;
     b.index = i;
     b.x1New = undefined;
     b.x2New = undefined;
    });
    expandBoundsLTR(height, bounds);
    bounds.forEach(function (b) {
     var i = b.index;
     expanded[i].top = b.x1New;
     expanded[i].bottom = b.x2New;
    });
    return expanded;
   }
   function expandBoundsLTR(width, bounds) {
    bounds.sort(function (a, b) {
     return a.x1 - b.x1 || a.index - b.index;
    });
    var fakeBoundary = {
     x1: -Infinity,
     y1: -Infinity,
     x2: 0,
     y2: Infinity,
     index: -1,
     x1New: 0,
     x2New: 0
    };
    var horizon = [{
      start: -Infinity,
      end: Infinity,
      boundary: fakeBoundary
     }];
    bounds.forEach(function (boundary) {
     var i = 0;
     while (i < horizon.length && horizon[i].end <= boundary.y1) {
      i++;
     }
     var j = horizon.length - 1;
     while (j >= 0 && horizon[j].start >= boundary.y2) {
      j--;
     }
     var horizonPart, affectedBoundary;
     var q, k, maxXNew = -Infinity;
     for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
      var xNew;
      if (affectedBoundary.x2 > boundary.x1) {
       xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
      } else if (affectedBoundary.x2New === undefined) {
       xNew = (affectedBoundary.x2 + boundary.x1) / 2;
      } else {
       xNew = affectedBoundary.x2New;
      }
      if (xNew > maxXNew) {
       maxXNew = xNew;
      }
     }
     boundary.x1New = maxXNew;
     for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
      if (affectedBoundary.x2New === undefined) {
       if (affectedBoundary.x2 > boundary.x1) {
        if (affectedBoundary.index > boundary.index) {
         affectedBoundary.x2New = affectedBoundary.x2;
        }
       } else {
        affectedBoundary.x2New = maxXNew;
       }
      } else if (affectedBoundary.x2New > maxXNew) {
       affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
      }
     }
     var changedHorizon = [], lastBoundary = null;
     for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
      var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
      if (lastBoundary === useBoundary) {
       changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
      } else {
       changedHorizon.push({
        start: horizonPart.start,
        end: horizonPart.end,
        boundary: useBoundary
       });
       lastBoundary = useBoundary;
      }
     }
     if (horizon[i].start < boundary.y1) {
      changedHorizon[0].start = boundary.y1;
      changedHorizon.unshift({
       start: horizon[i].start,
       end: boundary.y1,
       boundary: horizon[i].boundary
      });
     }
     if (boundary.y2 < horizon[j].end) {
      changedHorizon[changedHorizon.length - 1].end = boundary.y2;
      changedHorizon.push({
       start: boundary.y2,
       end: horizon[j].end,
       boundary: horizon[j].boundary
      });
     }
     for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
      if (affectedBoundary.x2New !== undefined) {
       continue;
      }
      var used = false;
      for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
       used = horizon[k].boundary === affectedBoundary;
      }
      for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
       used = horizon[k].boundary === affectedBoundary;
      }
      for (k = 0; !used && k < changedHorizon.length; k++) {
       used = changedHorizon[k].boundary === affectedBoundary;
      }
      if (!used) {
       affectedBoundary.x2New = maxXNew;
      }
     }
     Array.prototype.splice.apply(horizon, [
      i,
      j - i + 1
     ].concat(changedHorizon));
    });
    horizon.forEach(function (horizonPart) {
     var affectedBoundary = horizonPart.boundary;
     if (affectedBoundary.x2New === undefined) {
      affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
     }
    });
   }
   function TextLayerRenderTask(textContent, container, viewport, textDivs, enhanceTextSelection) {
    this._textContent = textContent;
    this._container = container;
    this._viewport = viewport;
    this._textDivs = textDivs || [];
    this._textDivProperties = new WeakMap();
    this._renderingDone = false;
    this._canceled = false;
    this._capability = createPromiseCapability();
    this._renderTimer = null;
    this._bounds = [];
    this._enhanceTextSelection = !!enhanceTextSelection;
   }
   TextLayerRenderTask.prototype = {
    get promise() {
     return this._capability.promise;
    },
    cancel: function TextLayer_cancel() {
     this._canceled = true;
     if (this._renderTimer !== null) {
      clearTimeout(this._renderTimer);
      this._renderTimer = null;
     }
     this._capability.reject('canceled');
    },
    _render: function TextLayer_render(timeout) {
     var textItems = this._textContent.items;
     var textStyles = this._textContent.styles;
     for (var i = 0, len = textItems.length; i < len; i++) {
      appendText(this, textItems[i], textStyles);
     }
     if (!timeout) {
      render(this);
     } else {
      var self = this;
      this._renderTimer = setTimeout(function () {
       render(self);
       self._renderTimer = null;
      }, timeout);
     }
    },
    expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
     if (!this._enhanceTextSelection || !this._renderingDone) {
      return;
     }
     if (this._bounds !== null) {
      expand(this);
      this._bounds = null;
     }
     for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
      var div = this._textDivs[i];
      var divProperties = this._textDivProperties.get(div);
      if (divProperties.isWhitespace) {
       continue;
      }
      if (expandDivs) {
       var transform = '', padding = '';
       if (divProperties.scale !== 1) {
        transform = 'scaleX(' + divProperties.scale + ')';
       }
       if (divProperties.angle !== 0) {
        transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
       }
       if (divProperties.paddingLeft !== 0) {
        padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
        transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
       }
       if (divProperties.paddingTop !== 0) {
        padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
        transform += ' translateY(' + -divProperties.paddingTop + 'px)';
       }
       if (divProperties.paddingRight !== 0) {
        padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
       }
       if (divProperties.paddingBottom !== 0) {
        padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
       }
       if (padding !== '') {
        div.setAttribute('style', divProperties.style + padding);
       }
       if (transform !== '') {
        CustomStyle.setProp('transform', div, transform);
       }
      } else {
       div.style.padding = 0;
       CustomStyle.setProp('transform', div, divProperties.originalTransform || '');
      }
     }
    }
   };
   function renderTextLayer(renderParameters) {
    var task = new TextLayerRenderTask(renderParameters.textContent, renderParameters.container, renderParameters.viewport, renderParameters.textDivs, renderParameters.enhanceTextSelection);
    task._render(renderParameters.timeout);
    return task;
   }
   return renderTextLayer;
  }();
  exports.renderTextLayer = renderTextLayer;
  
  /***/ }),
  /* 6 */
  /***/ (function(module, exports) {
  
  var g;
  g = function () {
   return this;
  }();
  try {
   g = g || Function("return this")() || (1, eval)("this");
  } catch (e) {
   if (typeof window === "object")
    g = window;
  }
  module.exports = g;
  
  /***/ }),
  /* 7 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var error = sharedUtil.error;
  function fixMetadata(meta) {
   return meta.replace(/>\\376\\377([^<]+)/g, function (all, codes) {
    var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
     return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
    });
    var chars = '';
    for (var i = 0; i < bytes.length; i += 2) {
     var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
     chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38 ? String.fromCharCode(code) : '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
    }
    return '>' + chars;
   });
  }
  function Metadata(meta) {
   if (typeof meta === 'string') {
    meta = fixMetadata(meta);
    var parser = new DOMParser();
    meta = parser.parseFromString(meta, 'application/xml');
   } else if (!(meta instanceof Document)) {
    error('Metadata: Invalid metadata object');
   }
   this.metaDocument = meta;
   this.metadata = Object.create(null);
   this.parse();
  }
  Metadata.prototype = {
   parse: function Metadata_parse() {
    var doc = this.metaDocument;
    var rdf = doc.documentElement;
    if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
     rdf = rdf.firstChild;
     while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
      rdf = rdf.nextSibling;
     }
    }
    var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
    if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
     return;
    }
    var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
    for (i = 0, length = children.length; i < length; i++) {
     desc = children[i];
     if (desc.nodeName.toLowerCase() !== 'rdf:description') {
      continue;
     }
     for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
      if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
       entry = desc.childNodes[ii];
       name = entry.nodeName.toLowerCase();
       this.metadata[name] = entry.textContent.trim();
      }
     }
    }
   },
   get: function Metadata_get(name) {
    return this.metadata[name] || null;
   },
   has: function Metadata_has(name) {
    return typeof this.metadata[name] !== 'undefined';
   }
  };
  exports.Metadata = Metadata;
  
  /***/ }),
  /* 8 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayDOMUtils = __w_pdfjs_require__(1);
  var shadow = sharedUtil.shadow;
  var getDefaultSetting = displayDOMUtils.getDefaultSetting;
  var WebGLUtils = function WebGLUtilsClosure() {
   function loadShader(gl, code, shaderType) {
    var shader = gl.createShader(shaderType);
    gl.shaderSource(shader, code);
    gl.compileShader(shader);
    var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
    if (!compiled) {
     var errorMsg = gl.getShaderInfoLog(shader);
     throw new Error('Error during shader compilation: ' + errorMsg);
    }
    return shader;
   }
   function createVertexShader(gl, code) {
    return loadShader(gl, code, gl.VERTEX_SHADER);
   }
   function createFragmentShader(gl, code) {
    return loadShader(gl, code, gl.FRAGMENT_SHADER);
   }
   function createProgram(gl, shaders) {
    var program = gl.createProgram();
    for (var i = 0, ii = shaders.length; i < ii; ++i) {
     gl.attachShader(program, shaders[i]);
    }
    gl.linkProgram(program);
    var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
    if (!linked) {
     var errorMsg = gl.getProgramInfoLog(program);
     throw new Error('Error during program linking: ' + errorMsg);
    }
    return program;
   }
   function createTexture(gl, image, textureId) {
    gl.activeTexture(textureId);
    var texture = gl.createTexture();
    gl.bindTexture(gl.TEXTURE_2D, texture);
    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
    gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
    return texture;
   }
   var currentGL, currentCanvas;
   function generateGL() {
    if (currentGL) {
     return;
    }
    currentCanvas = document.createElement('canvas');
    currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false });
   }
   var smaskVertexShaderCode = '\
    attribute vec2 a_position;                                    \
    attribute vec2 a_texCoord;                                    \
                                                                  \
    uniform vec2 u_resolution;                                    \
                                                                  \
    varying vec2 v_texCoord;                                      \
                                                                  \
    void main() {                                                 \
      vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;   \
      gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                                  \
      v_texCoord = a_texCoord;                                    \
    }                                                             ';
   var smaskFragmentShaderCode = '\
    precision mediump float;                                      \
                                                                  \
    uniform vec4 u_backdrop;                                      \
    uniform int u_subtype;                                        \
    uniform sampler2D u_image;                                    \
    uniform sampler2D u_mask;                                     \
                                                                  \
    varying vec2 v_texCoord;                                      \
                                                                  \
    void main() {                                                 \
      vec4 imageColor = texture2D(u_image, v_texCoord);           \
      vec4 maskColor = texture2D(u_mask, v_texCoord);             \
      if (u_backdrop.a > 0.0) {                                   \
        maskColor.rgb = maskColor.rgb * maskColor.a +             \
                        u_backdrop.rgb * (1.0 - maskColor.a);     \
      }                                                           \
      float lum;                                                  \
      if (u_subtype == 0) {                                       \
        lum = maskColor.a;                                        \
      } else {                                                    \
        lum = maskColor.r * 0.3 + maskColor.g * 0.59 +            \
              maskColor.b * 0.11;                                 \
      }                                                           \
      imageColor.a *= lum;                                        \
      imageColor.rgb *= imageColor.a;                             \
      gl_FragColor = imageColor;                                  \
    }                                                             ';
   var smaskCache = null;
   function initSmaskGL() {
    var canvas, gl;
    generateGL();
    canvas = currentCanvas;
    currentCanvas = null;
    gl = currentGL;
    currentGL = null;
    var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
    var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
    var program = createProgram(gl, [
     vertexShader,
     fragmentShader
    ]);
    gl.useProgram(program);
    var cache = {};
    cache.gl = gl;
    cache.canvas = canvas;
    cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
    cache.positionLocation = gl.getAttribLocation(program, 'a_position');
    cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
    cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
    var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
    var texLayerLocation = gl.getUniformLocation(program, 'u_image');
    var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
    var texCoordBuffer = gl.createBuffer();
    gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
     0.0,
     0.0,
     1.0,
     0.0,
     0.0,
     1.0,
     0.0,
     1.0,
     1.0,
     0.0,
     1.0,
     1.0
    ]), gl.STATIC_DRAW);
    gl.enableVertexAttribArray(texCoordLocation);
    gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
    gl.uniform1i(texLayerLocation, 0);
    gl.uniform1i(texMaskLocation, 1);
    smaskCache = cache;
   }
   function composeSMask(layer, mask, properties) {
    var width = layer.width, height = layer.height;
    if (!smaskCache) {
     initSmaskGL();
    }
    var cache = smaskCache, canvas = cache.canvas, gl = cache.gl;
    canvas.width = width;
    canvas.height = height;
    gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
    gl.uniform2f(cache.resolutionLocation, width, height);
    if (properties.backdrop) {
     gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
    } else {
     gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
    }
    gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0);
    var texture = createTexture(gl, layer, gl.TEXTURE0);
    var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
    var buffer = gl.createBuffer();
    gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
     0,
     0,
     width,
     0,
     0,
     height,
     0,
     height,
     width,
     0,
     width,
     height
    ]), gl.STATIC_DRAW);
    gl.enableVertexAttribArray(cache.positionLocation);
    gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
    gl.clearColor(0, 0, 0, 0);
    gl.enable(gl.BLEND);
    gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
    gl.clear(gl.COLOR_BUFFER_BIT);
    gl.drawArrays(gl.TRIANGLES, 0, 6);
    gl.flush();
    gl.deleteTexture(texture);
    gl.deleteTexture(maskTexture);
    gl.deleteBuffer(buffer);
    return canvas;
   }
   var figuresVertexShaderCode = '\
    attribute vec2 a_position;                                    \
    attribute vec3 a_color;                                       \
                                                                  \
    uniform vec2 u_resolution;                                    \
    uniform vec2 u_scale;                                         \
    uniform vec2 u_offset;                                        \
                                                                  \
    varying vec4 v_color;                                         \
                                                                  \
    void main() {                                                 \
      vec2 position = (a_position + u_offset) * u_scale;          \
      vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;     \
      gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                                  \
      v_color = vec4(a_color / 255.0, 1.0);                       \
    }                                                             ';
   var figuresFragmentShaderCode = '\
    precision mediump float;                                      \
                                                                  \
    varying vec4 v_color;                                         \
                                                                  \
    void main() {                                                 \
      gl_FragColor = v_color;                                     \
    }                                                             ';
   var figuresCache = null;
   function initFiguresGL() {
    var canvas, gl;
    generateGL();
    canvas = currentCanvas;
    currentCanvas = null;
    gl = currentGL;
    currentGL = null;
    var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
    var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
    var program = createProgram(gl, [
     vertexShader,
     fragmentShader
    ]);
    gl.useProgram(program);
    var cache = {};
    cache.gl = gl;
    cache.canvas = canvas;
    cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
    cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
    cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
    cache.positionLocation = gl.getAttribLocation(program, 'a_position');
    cache.colorLocation = gl.getAttribLocation(program, 'a_color');
    figuresCache = cache;
   }
   function drawFigures(width, height, backgroundColor, figures, context) {
    if (!figuresCache) {
     initFiguresGL();
    }
    var cache = figuresCache, canvas = cache.canvas, gl = cache.gl;
    canvas.width = width;
    canvas.height = height;
    gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
    gl.uniform2f(cache.resolutionLocation, width, height);
    var count = 0;
    var i, ii, rows;
    for (i = 0, ii = figures.length; i < ii; i++) {
     switch (figures[i].type) {
     case 'lattice':
      rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
      count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
      break;
     case 'triangles':
      count += figures[i].coords.length;
      break;
     }
    }
    var coords = new Float32Array(count * 2);
    var colors = new Uint8Array(count * 3);
    var coordsMap = context.coords, colorsMap = context.colors;
    var pIndex = 0, cIndex = 0;
    for (i = 0, ii = figures.length; i < ii; i++) {
     var figure = figures[i], ps = figure.coords, cs = figure.colors;
     switch (figure.type) {
     case 'lattice':
      var cols = figure.verticesPerRow;
      rows = ps.length / cols | 0;
      for (var row = 1; row < rows; row++) {
       var offset = row * cols + 1;
       for (var col = 1; col < cols; col++, offset++) {
        coords[pIndex] = coordsMap[ps[offset - cols - 1]];
        coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
        coords[pIndex + 2] = coordsMap[ps[offset - cols]];
        coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
        coords[pIndex + 4] = coordsMap[ps[offset - 1]];
        coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
        colors[cIndex] = colorsMap[cs[offset - cols - 1]];
        colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
        colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
        colors[cIndex + 3] = colorsMap[cs[offset - cols]];
        colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
        colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
        colors[cIndex + 6] = colorsMap[cs[offset - 1]];
        colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
        colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
        coords[pIndex + 6] = coords[pIndex + 2];
        coords[pIndex + 7] = coords[pIndex + 3];
        coords[pIndex + 8] = coords[pIndex + 4];
        coords[pIndex + 9] = coords[pIndex + 5];
        coords[pIndex + 10] = coordsMap[ps[offset]];
        coords[pIndex + 11] = coordsMap[ps[offset] + 1];
        colors[cIndex + 9] = colors[cIndex + 3];
        colors[cIndex + 10] = colors[cIndex + 4];
        colors[cIndex + 11] = colors[cIndex + 5];
        colors[cIndex + 12] = colors[cIndex + 6];
        colors[cIndex + 13] = colors[cIndex + 7];
        colors[cIndex + 14] = colors[cIndex + 8];
        colors[cIndex + 15] = colorsMap[cs[offset]];
        colors[cIndex + 16] = colorsMap[cs[offset] + 1];
        colors[cIndex + 17] = colorsMap[cs[offset] + 2];
        pIndex += 12;
        cIndex += 18;
       }
      }
      break;
     case 'triangles':
      for (var j = 0, jj = ps.length; j < jj; j++) {
       coords[pIndex] = coordsMap[ps[j]];
       coords[pIndex + 1] = coordsMap[ps[j] + 1];
       colors[cIndex] = colorsMap[cs[j]];
       colors[cIndex + 1] = colorsMap[cs[j] + 1];
       colors[cIndex + 2] = colorsMap[cs[j] + 2];
       pIndex += 2;
       cIndex += 3;
      }
      break;
     }
    }
    if (backgroundColor) {
     gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
    } else {
     gl.clearColor(0, 0, 0, 0);
    }
    gl.clear(gl.COLOR_BUFFER_BIT);
    var coordsBuffer = gl.createBuffer();
    gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
    gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
    gl.enableVertexAttribArray(cache.positionLocation);
    gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
    var colorsBuffer = gl.createBuffer();
    gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
    gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
    gl.enableVertexAttribArray(cache.colorLocation);
    gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
    gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
    gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
    gl.drawArrays(gl.TRIANGLES, 0, count);
    gl.flush();
    gl.deleteBuffer(coordsBuffer);
    gl.deleteBuffer(colorsBuffer);
    return canvas;
   }
   function cleanup() {
    if (smaskCache && smaskCache.canvas) {
     smaskCache.canvas.width = 0;
     smaskCache.canvas.height = 0;
    }
    if (figuresCache && figuresCache.canvas) {
     figuresCache.canvas.width = 0;
     figuresCache.canvas.height = 0;
    }
    smaskCache = null;
    figuresCache = null;
   }
   return {
    get isEnabled() {
     if (getDefaultSetting('disableWebGL')) {
      return false;
     }
     var enabled = false;
     try {
      generateGL();
      enabled = !!currentGL;
     } catch (e) {
     }
     return shadow(this, 'isEnabled', enabled);
    },
    composeSMask: composeSMask,
    drawFigures: drawFigures,
    clear: cleanup
   };
  }();
  exports.WebGLUtils = WebGLUtils;
  
  /***/ }),
  /* 9 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayDOMUtils = __w_pdfjs_require__(1);
  var displayAPI = __w_pdfjs_require__(3);
  var displayAnnotationLayer = __w_pdfjs_require__(2);
  var displayTextLayer = __w_pdfjs_require__(5);
  var displayMetadata = __w_pdfjs_require__(7);
  var displaySVG = __w_pdfjs_require__(4);
  var globalScope = sharedUtil.globalScope;
  var deprecated = sharedUtil.deprecated;
  var warn = sharedUtil.warn;
  var LinkTarget = displayDOMUtils.LinkTarget;
  var DEFAULT_LINK_REL = displayDOMUtils.DEFAULT_LINK_REL;
  var isWorker = typeof window === 'undefined';
  if (!globalScope.PDFJS) {
   globalScope.PDFJS = {};
  }
  var PDFJS = globalScope.PDFJS;
  PDFJS.version = '1.7.354';
  PDFJS.build = '0f7548ba';
  PDFJS.pdfBug = false;
  if (PDFJS.verbosity !== undefined) {
   sharedUtil.setVerbosityLevel(PDFJS.verbosity);
  }
  delete PDFJS.verbosity;
  Object.defineProperty(PDFJS, 'verbosity', {
   get: function () {
    return sharedUtil.getVerbosityLevel();
   },
   set: function (level) {
    sharedUtil.setVerbosityLevel(level);
   },
   enumerable: true,
   configurable: true
  });
  PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS;
  PDFJS.OPS = sharedUtil.OPS;
  PDFJS.UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
  PDFJS.isValidUrl = displayDOMUtils.isValidUrl;
  PDFJS.shadow = sharedUtil.shadow;
  PDFJS.createBlob = sharedUtil.createBlob;
  PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
   return sharedUtil.createObjectURL(data, contentType, PDFJS.disableCreateObjectURL);
  };
  Object.defineProperty(PDFJS, 'isLittleEndian', {
   configurable: true,
   get: function PDFJS_isLittleEndian() {
    var value = sharedUtil.isLittleEndian();
    return sharedUtil.shadow(PDFJS, 'isLittleEndian', value);
   }
  });
  PDFJS.removeNullCharacters = sharedUtil.removeNullCharacters;
  PDFJS.PasswordResponses = sharedUtil.PasswordResponses;
  PDFJS.PasswordException = sharedUtil.PasswordException;
  PDFJS.UnknownErrorException = sharedUtil.UnknownErrorException;
  PDFJS.InvalidPDFException = sharedUtil.InvalidPDFException;
  PDFJS.MissingPDFException = sharedUtil.MissingPDFException;
  PDFJS.UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
  PDFJS.Util = sharedUtil.Util;
  PDFJS.PageViewport = sharedUtil.PageViewport;
  PDFJS.createPromiseCapability = sharedUtil.createPromiseCapability;
  PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize;
  PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl;
  PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
  PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace;
  PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath;
  PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker;
  PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc;
  PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort;
  PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange;
  PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream;
  PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch;
  PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug;
  PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers;
  PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL;
  PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL;
  PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? LinkTarget.NONE : PDFJS.externalLinkTarget;
  PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? DEFAULT_LINK_REL : PDFJS.externalLinkRel;
  PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported;
  var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
  delete PDFJS.openExternalLinksInNewWindow;
  Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
   get: function () {
    return PDFJS.externalLinkTarget === LinkTarget.BLANK;
   },
   set: function (value) {
    if (value) {
     deprecated('PDFJS.openExternalLinksInNewWindow, please use ' + '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
    }
    if (PDFJS.externalLinkTarget !== LinkTarget.NONE) {
     warn('PDFJS.externalLinkTarget is already initialized');
     return;
    }
    PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE;
   },
   enumerable: true,
   configurable: true
  });
  if (savedOpenExternalLinksInNewWindow) {
   PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
  }
  PDFJS.getDocument = displayAPI.getDocument;
  PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;
  PDFJS.PDFWorker = displayAPI.PDFWorker;
  Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', {
   configurable: true,
   get: function PDFJS_hasCanvasTypedArrays() {
    var value = displayDOMUtils.hasCanvasTypedArrays();
    return sharedUtil.shadow(PDFJS, 'hasCanvasTypedArrays', value);
   }
  });
  PDFJS.CustomStyle = displayDOMUtils.CustomStyle;
  PDFJS.LinkTarget = LinkTarget;
  PDFJS.addLinkAttributes = displayDOMUtils.addLinkAttributes;
  PDFJS.getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
  PDFJS.isExternalLinkTargetSet = displayDOMUtils.isExternalLinkTargetSet;
  PDFJS.AnnotationLayer = displayAnnotationLayer.AnnotationLayer;
  PDFJS.renderTextLayer = displayTextLayer.renderTextLayer;
  PDFJS.Metadata = displayMetadata.Metadata;
  PDFJS.SVGGraphics = displaySVG.SVGGraphics;
  PDFJS.UnsupportedManager = displayAPI._UnsupportedManager;
  exports.globalScope = globalScope;
  exports.isWorker = isWorker;
  exports.PDFJS = globalScope.PDFJS;
  
  /***/ }),
  /* 10 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayDOMUtils = __w_pdfjs_require__(1);
  var displayPatternHelper = __w_pdfjs_require__(12);
  var displayWebGL = __w_pdfjs_require__(8);
  var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
  var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
  var ImageKind = sharedUtil.ImageKind;
  var OPS = sharedUtil.OPS;
  var TextRenderingMode = sharedUtil.TextRenderingMode;
  var Uint32ArrayView = sharedUtil.Uint32ArrayView;
  var Util = sharedUtil.Util;
  var assert = sharedUtil.assert;
  var info = sharedUtil.info;
  var isNum = sharedUtil.isNum;
  var isArray = sharedUtil.isArray;
  var isLittleEndian = sharedUtil.isLittleEndian;
  var error = sharedUtil.error;
  var shadow = sharedUtil.shadow;
  var warn = sharedUtil.warn;
  var TilingPattern = displayPatternHelper.TilingPattern;
  var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR;
  var WebGLUtils = displayWebGL.WebGLUtils;
  var hasCanvasTypedArrays = displayDOMUtils.hasCanvasTypedArrays;
  var MIN_FONT_SIZE = 16;
  var MAX_FONT_SIZE = 100;
  var MAX_GROUP_SIZE = 4096;
  var MIN_WIDTH_FACTOR = 0.65;
  var COMPILE_TYPE3_GLYPHS = true;
  var MAX_SIZE_TO_COMPILE = 1000;
  var FULL_CHUNK_HEIGHT = 16;
  var HasCanvasTypedArraysCached = {
   get value() {
    return shadow(HasCanvasTypedArraysCached, 'value', hasCanvasTypedArrays());
   }
  };
  var IsLittleEndianCached = {
   get value() {
    return shadow(IsLittleEndianCached, 'value', isLittleEndian());
   }
  };
  function addContextCurrentTransform(ctx) {
   if (!ctx.mozCurrentTransform) {
    ctx._originalSave = ctx.save;
    ctx._originalRestore = ctx.restore;
    ctx._originalRotate = ctx.rotate;
    ctx._originalScale = ctx.scale;
    ctx._originalTranslate = ctx.translate;
    ctx._originalTransform = ctx.transform;
    ctx._originalSetTransform = ctx.setTransform;
    ctx._transformMatrix = ctx._transformMatrix || [
     1,
     0,
     0,
     1,
     0,
     0
    ];
    ctx._transformStack = [];
    Object.defineProperty(ctx, 'mozCurrentTransform', {
     get: function getCurrentTransform() {
      return this._transformMatrix;
     }
    });
    Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
     get: function getCurrentTransformInverse() {
      var m = this._transformMatrix;
      var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5];
      var ad_bc = a * d - b * c;
      var bc_ad = b * c - a * d;
      return [
       d / ad_bc,
       b / bc_ad,
       c / bc_ad,
       a / ad_bc,
       (d * e - c * f) / bc_ad,
       (b * e - a * f) / ad_bc
      ];
     }
    });
    ctx.save = function ctxSave() {
     var old = this._transformMatrix;
     this._transformStack.push(old);
     this._transformMatrix = old.slice(0, 6);
     this._originalSave();
    };
    ctx.restore = function ctxRestore() {
     var prev = this._transformStack.pop();
     if (prev) {
      this._transformMatrix = prev;
      this._originalRestore();
     }
    };
    ctx.translate = function ctxTranslate(x, y) {
     var m = this._transformMatrix;
     m[4] = m[0] * x + m[2] * y + m[4];
     m[5] = m[1] * x + m[3] * y + m[5];
     this._originalTranslate(x, y);
    };
    ctx.scale = function ctxScale(x, y) {
     var m = this._transformMatrix;
     m[0] = m[0] * x;
     m[1] = m[1] * x;
     m[2] = m[2] * y;
     m[3] = m[3] * y;
     this._originalScale(x, y);
    };
    ctx.transform = function ctxTransform(a, b, c, d, e, f) {
     var m = this._transformMatrix;
     this._transformMatrix = [
      m[0] * a + m[2] * b,
      m[1] * a + m[3] * b,
      m[0] * c + m[2] * d,
      m[1] * c + m[3] * d,
      m[0] * e + m[2] * f + m[4],
      m[1] * e + m[3] * f + m[5]
     ];
     ctx._originalTransform(a, b, c, d, e, f);
    };
    ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
     this._transformMatrix = [
      a,
      b,
      c,
      d,
      e,
      f
     ];
     ctx._originalSetTransform(a, b, c, d, e, f);
    };
    ctx.rotate = function ctxRotate(angle) {
     var cosValue = Math.cos(angle);
     var sinValue = Math.sin(angle);
     var m = this._transformMatrix;
     this._transformMatrix = [
      m[0] * cosValue + m[2] * sinValue,
      m[1] * cosValue + m[3] * sinValue,
      m[0] * -sinValue + m[2] * cosValue,
      m[1] * -sinValue + m[3] * cosValue,
      m[4],
      m[5]
     ];
     this._originalRotate(angle);
    };
   }
  }
  var CachedCanvases = function CachedCanvasesClosure() {
   function CachedCanvases(canvasFactory) {
    this.canvasFactory = canvasFactory;
    this.cache = Object.create(null);
   }
   CachedCanvases.prototype = {
    getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
     var canvasEntry;
     if (this.cache[id] !== undefined) {
      canvasEntry = this.cache[id];
      this.canvasFactory.reset(canvasEntry, width, height);
      canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
     } else {
      canvasEntry = this.canvasFactory.create(width, height);
      this.cache[id] = canvasEntry;
     }
     if (trackTransform) {
      addContextCurrentTransform(canvasEntry.context);
     }
     return canvasEntry;
    },
    clear: function () {
     for (var id in this.cache) {
      var canvasEntry = this.cache[id];
      this.canvasFactory.destroy(canvasEntry);
      delete this.cache[id];
     }
    }
   };
   return CachedCanvases;
  }();
  function compileType3Glyph(imgData) {
   var POINT_TO_PROCESS_LIMIT = 1000;
   var width = imgData.width, height = imgData.height;
   var i, j, j0, width1 = width + 1;
   var points = new Uint8Array(width1 * (height + 1));
   var POINT_TYPES = new Uint8Array([
    0,
    2,
    4,
    0,
    1,
    0,
    5,
    4,
    8,
    10,
    0,
    8,
    0,
    2,
    1,
    0
   ]);
   var lineSize = width + 7 & ~7, data0 = imgData.data;
   var data = new Uint8Array(lineSize * height), pos = 0, ii;
   for (i = 0, ii = data0.length; i < ii; i++) {
    var mask = 128, elem = data0[i];
    while (mask > 0) {
     data[pos++] = elem & mask ? 0 : 255;
     mask >>= 1;
    }
   }
   var count = 0;
   pos = 0;
   if (data[pos] !== 0) {
    points[0] = 1;
    ++count;
   }
   for (j = 1; j < width; j++) {
    if (data[pos] !== data[pos + 1]) {
     points[j] = data[pos] ? 2 : 1;
     ++count;
    }
    pos++;
   }
   if (data[pos] !== 0) {
    points[j] = 2;
    ++count;
   }
   for (i = 1; i < height; i++) {
    pos = i * lineSize;
    j0 = i * width1;
    if (data[pos - lineSize] !== data[pos]) {
     points[j0] = data[pos] ? 1 : 8;
     ++count;
    }
    var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
    for (j = 1; j < width; j++) {
     sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
     if (POINT_TYPES[sum]) {
      points[j0 + j] = POINT_TYPES[sum];
      ++count;
     }
     pos++;
    }
    if (data[pos - lineSize] !== data[pos]) {
     points[j0 + j] = data[pos] ? 2 : 4;
     ++count;
    }
    if (count > POINT_TO_PROCESS_LIMIT) {
     return null;
    }
   }
   pos = lineSize * (height - 1);
   j0 = i * width1;
   if (data[pos] !== 0) {
    points[j0] = 8;
    ++count;
   }
   for (j = 1; j < width; j++) {
    if (data[pos] !== data[pos + 1]) {
     points[j0 + j] = data[pos] ? 4 : 8;
     ++count;
    }
    pos++;
   }
   if (data[pos] !== 0) {
    points[j0 + j] = 4;
    ++count;
   }
   if (count > POINT_TO_PROCESS_LIMIT) {
    return null;
   }
   var steps = new Int32Array([
    0,
    width1,
    -1,
    0,
    -width1,
    0,
    0,
    0,
    1
   ]);
   var outlines = [];
   for (i = 0; count && i <= height; i++) {
    var p = i * width1;
    var end = p + width;
    while (p < end && !points[p]) {
     p++;
    }
    if (p === end) {
     continue;
    }
    var coords = [
     p % width1,
     i
    ];
    var type = points[p], p0 = p, pp;
    do {
     var step = steps[type];
     do {
      p += step;
     } while (!points[p]);
     pp = points[p];
     if (pp !== 5 && pp !== 10) {
      type = pp;
      points[p] = 0;
     } else {
      type = pp & 0x33 * type >> 4;
      points[p] &= type >> 2 | type << 2;
     }
     coords.push(p % width1);
     coords.push(p / width1 | 0);
     --count;
    } while (p0 !== p);
    outlines.push(coords);
    --i;
   }
   var drawOutline = function (c) {
    c.save();
    c.scale(1 / width, -1 / height);
    c.translate(0, -height);
    c.beginPath();
    for (var i = 0, ii = outlines.length; i < ii; i++) {
     var o = outlines[i];
     c.moveTo(o[0], o[1]);
     for (var j = 2, jj = o.length; j < jj; j += 2) {
      c.lineTo(o[j], o[j + 1]);
     }
    }
    c.fill();
    c.beginPath();
    c.restore();
   };
   return drawOutline;
  }
  var CanvasExtraState = function CanvasExtraStateClosure() {
   function CanvasExtraState(old) {
    this.alphaIsShape = false;
    this.fontSize = 0;
    this.fontSizeScale = 1;
    this.textMatrix = IDENTITY_MATRIX;
    this.textMatrixScale = 1;
    this.fontMatrix = FONT_IDENTITY_MATRIX;
    this.leading = 0;
    this.x = 0;
    this.y = 0;
    this.lineX = 0;
    this.lineY = 0;
    this.charSpacing = 0;
    this.wordSpacing = 0;
    this.textHScale = 1;
    this.textRenderingMode = TextRenderingMode.FILL;
    this.textRise = 0;
    this.fillColor = '#000000';
    this.strokeColor = '#000000';
    this.patternFill = false;
    this.fillAlpha = 1;
    this.strokeAlpha = 1;
    this.lineWidth = 1;
    this.activeSMask = null;
    this.resumeSMaskCtx = null;
    this.old = old;
   }
   CanvasExtraState.prototype = {
    clone: function CanvasExtraState_clone() {
     return Object.create(this);
    },
    setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
     this.x = x;
     this.y = y;
    }
   };
   return CanvasExtraState;
  }();
  var CanvasGraphics = function CanvasGraphicsClosure() {
   var EXECUTION_TIME = 15;
   var EXECUTION_STEPS = 10;
   function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) {
    this.ctx = canvasCtx;
    this.current = new CanvasExtraState();
    this.stateStack = [];
    this.pendingClip = null;
    this.pendingEOFill = false;
    this.res = null;
    this.xobjs = null;
    this.commonObjs = commonObjs;
    this.objs = objs;
    this.canvasFactory = canvasFactory;
    this.imageLayer = imageLayer;
    this.groupStack = [];
    this.processingType3 = null;
    this.baseTransform = null;
    this.baseTransformStack = [];
    this.groupLevel = 0;
    this.smaskStack = [];
    this.smaskCounter = 0;
    this.tempSMask = null;
    this.cachedCanvases = new CachedCanvases(this.canvasFactory);
    if (canvasCtx) {
     addContextCurrentTransform(canvasCtx);
    }
    this.cachedGetSinglePixelWidth = null;
   }
   function putBinaryImageData(ctx, imgData) {
    if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
     ctx.putImageData(imgData, 0, 0);
     return;
    }
    var height = imgData.height, width = imgData.width;
    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
    var srcPos = 0, destPos;
    var src = imgData.data;
    var dest = chunkImgData.data;
    var i, j, thisChunkHeight, elemsInThisChunk;
    if (imgData.kind === ImageKind.GRAYSCALE_1BPP) {
     var srcLength = src.byteLength;
     var dest32 = HasCanvasTypedArraysCached.value ? new Uint32Array(dest.buffer) : new Uint32ArrayView(dest);
     var dest32DataLength = dest32.length;
     var fullSrcDiff = width + 7 >> 3;
     var white = 0xFFFFFFFF;
     var black = IsLittleEndianCached.value || !HasCanvasTypedArraysCached.value ? 0xFF000000 : 0x000000FF;
     for (i = 0; i < totalChunks; i++) {
      thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
      destPos = 0;
      for (j = 0; j < thisChunkHeight; j++) {
       var srcDiff = srcLength - srcPos;
       var k = 0;
       var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
       var kEndUnrolled = kEnd & ~7;
       var mask = 0;
       var srcByte = 0;
       for (; k < kEndUnrolled; k += 8) {
        srcByte = src[srcPos++];
        dest32[destPos++] = srcByte & 128 ? white : black;
        dest32[destPos++] = srcByte & 64 ? white : black;
        dest32[destPos++] = srcByte & 32 ? white : black;
        dest32[destPos++] = srcByte & 16 ? white : black;
        dest32[destPos++] = srcByte & 8 ? white : black;
        dest32[destPos++] = srcByte & 4 ? white : black;
        dest32[destPos++] = srcByte & 2 ? white : black;
        dest32[destPos++] = srcByte & 1 ? white : black;
       }
       for (; k < kEnd; k++) {
        if (mask === 0) {
         srcByte = src[srcPos++];
         mask = 128;
        }
        dest32[destPos++] = srcByte & mask ? white : black;
        mask >>= 1;
       }
      }
      while (destPos < dest32DataLength) {
       dest32[destPos++] = 0;
      }
      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
     }
    } else if (imgData.kind === ImageKind.RGBA_32BPP) {
     j = 0;
     elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
     for (i = 0; i < fullChunks; i++) {
      dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
      srcPos += elemsInThisChunk;
      ctx.putImageData(chunkImgData, 0, j);
      j += FULL_CHUNK_HEIGHT;
     }
     if (i < totalChunks) {
      elemsInThisChunk = width * partialChunkHeight * 4;
      dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
      ctx.putImageData(chunkImgData, 0, j);
     }
    } else if (imgData.kind === ImageKind.RGB_24BPP) {
     thisChunkHeight = FULL_CHUNK_HEIGHT;
     elemsInThisChunk = width * thisChunkHeight;
     for (i = 0; i < totalChunks; i++) {
      if (i >= fullChunks) {
       thisChunkHeight = partialChunkHeight;
       elemsInThisChunk = width * thisChunkHeight;
      }
      destPos = 0;
      for (j = elemsInThisChunk; j--;) {
       dest[destPos++] = src[srcPos++];
       dest[destPos++] = src[srcPos++];
       dest[destPos++] = src[srcPos++];
       dest[destPos++] = 255;
      }
      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
     }
    } else {
     error('bad image kind: ' + imgData.kind);
    }
   }
   function putBinaryImageMask(ctx, imgData) {
    var height = imgData.height, width = imgData.width;
    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
    var srcPos = 0;
    var src = imgData.data;
    var dest = chunkImgData.data;
    for (var i = 0; i < totalChunks; i++) {
     var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
     var destPos = 3;
     for (var j = 0; j < thisChunkHeight; j++) {
      var mask = 0;
      for (var k = 0; k < width; k++) {
       if (!mask) {
        var elem = src[srcPos++];
        mask = 128;
       }
       dest[destPos] = elem & mask ? 0 : 255;
       destPos += 4;
       mask >>= 1;
      }
     }
     ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
    }
   }
   function copyCtxState(sourceCtx, destCtx) {
    var properties = [
     'strokeStyle',
     'fillStyle',
     'fillRule',
     'globalAlpha',
     'lineWidth',
     'lineCap',
     'lineJoin',
     'miterLimit',
     'globalCompositeOperation',
     'font'
    ];
    for (var i = 0, ii = properties.length; i < ii; i++) {
     var property = properties[i];
     if (sourceCtx[property] !== undefined) {
      destCtx[property] = sourceCtx[property];
     }
    }
    if (sourceCtx.setLineDash !== undefined) {
     destCtx.setLineDash(sourceCtx.getLineDash());
     destCtx.lineDashOffset = sourceCtx.lineDashOffset;
    }
   }
   function composeSMaskBackdrop(bytes, r0, g0, b0) {
    var length = bytes.length;
    for (var i = 3; i < length; i += 4) {
     var alpha = bytes[i];
     if (alpha === 0) {
      bytes[i - 3] = r0;
      bytes[i - 2] = g0;
      bytes[i - 1] = b0;
     } else if (alpha < 255) {
      var alpha_ = 255 - alpha;
      bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
      bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
      bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
     }
    }
   }
   function composeSMaskAlpha(maskData, layerData, transferMap) {
    var length = maskData.length;
    var scale = 1 / 255;
    for (var i = 3; i < length; i += 4) {
     var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
     layerData[i] = layerData[i] * alpha * scale | 0;
    }
   }
   function composeSMaskLuminosity(maskData, layerData, transferMap) {
    var length = maskData.length;
    for (var i = 3; i < length; i += 4) {
     var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
     layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
    }
   }
   function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
    var hasBackdrop = !!backdrop;
    var r0 = hasBackdrop ? backdrop[0] : 0;
    var g0 = hasBackdrop ? backdrop[1] : 0;
    var b0 = hasBackdrop ? backdrop[2] : 0;
    var composeFn;
    if (subtype === 'Luminosity') {
     composeFn = composeSMaskLuminosity;
    } else {
     composeFn = composeSMaskAlpha;
    }
    var PIXELS_TO_PROCESS = 1048576;
    var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
    for (var row = 0; row < height; row += chunkSize) {
     var chunkHeight = Math.min(chunkSize, height - row);
     var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
     var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
     if (hasBackdrop) {
      composeSMaskBackdrop(maskData.data, r0, g0, b0);
     }
     composeFn(maskData.data, layerData.data, transferMap);
     maskCtx.putImageData(layerData, 0, row);
    }
   }
   function composeSMask(ctx, smask, layerCtx) {
    var mask = smask.canvas;
    var maskCtx = smask.context;
    ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
    var backdrop = smask.backdrop || null;
    if (!smask.transferMap && WebGLUtils.isEnabled) {
     var composed = WebGLUtils.composeSMask(layerCtx.canvas, mask, {
      subtype: smask.subtype,
      backdrop: backdrop
     });
     ctx.setTransform(1, 0, 0, 1, 0, 0);
     ctx.drawImage(composed, smask.offsetX, smask.offsetY);
     return;
    }
    genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
    ctx.drawImage(mask, 0, 0);
   }
   var LINE_CAP_STYLES = [
    'butt',
    'round',
    'square'
   ];
   var LINE_JOIN_STYLES = [
    'miter',
    'round',
    'bevel'
   ];
   var NORMAL_CLIP = {};
   var EO_CLIP = {};
   CanvasGraphics.prototype = {
    beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport, transparency) {
     var width = this.ctx.canvas.width;
     var height = this.ctx.canvas.height;
     this.ctx.save();
     this.ctx.fillStyle = 'rgb(255, 255, 255)';
     this.ctx.fillRect(0, 0, width, height);
     this.ctx.restore();
     if (transparency) {
      var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true);
      this.compositeCtx = this.ctx;
      this.transparentCanvas = transparentCanvas.canvas;
      this.ctx = transparentCanvas.context;
      this.ctx.save();
      this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
     }
     this.ctx.save();
     if (transform) {
      this.ctx.transform.apply(this.ctx, transform);
     }
     this.ctx.transform.apply(this.ctx, viewport.transform);
     this.baseTransform = this.ctx.mozCurrentTransform.slice();
     if (this.imageLayer) {
      this.imageLayer.beginLayout();
     }
    },
    executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
     var argsArray = operatorList.argsArray;
     var fnArray = operatorList.fnArray;
     var i = executionStartIdx || 0;
     var argsArrayLen = argsArray.length;
     if (argsArrayLen === i) {
      return i;
     }
     var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
     var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
     var steps = 0;
     var commonObjs = this.commonObjs;
     var objs = this.objs;
     var fnId;
     while (true) {
      if (stepper !== undefined && i === stepper.nextBreakPoint) {
       stepper.breakIt(i, continueCallback);
       return i;
      }
      fnId = fnArray[i];
      if (fnId !== OPS.dependency) {
       this[fnId].apply(this, argsArray[i]);
      } else {
       var deps = argsArray[i];
       for (var n = 0, nn = deps.length; n < nn; n++) {
        var depObjId = deps[n];
        var common = depObjId[0] === 'g' && depObjId[1] === '_';
        var objsPool = common ? commonObjs : objs;
        if (!objsPool.isResolved(depObjId)) {
         objsPool.get(depObjId, continueCallback);
         return i;
        }
       }
      }
      i++;
      if (i === argsArrayLen) {
       return i;
      }
      if (chunkOperations && ++steps > EXECUTION_STEPS) {
       if (Date.now() > endTime) {
        continueCallback();
        return i;
       }
       steps = 0;
      }
     }
    },
    endDrawing: function CanvasGraphics_endDrawing() {
     if (this.current.activeSMask !== null) {
      this.endSMaskGroup();
     }
     this.ctx.restore();
     if (this.transparentCanvas) {
      this.ctx = this.compositeCtx;
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      this.ctx.drawImage(this.transparentCanvas, 0, 0);
      this.ctx.restore();
      this.transparentCanvas = null;
     }
     this.cachedCanvases.clear();
     WebGLUtils.clear();
     if (this.imageLayer) {
      this.imageLayer.endLayout();
     }
    },
    setLineWidth: function CanvasGraphics_setLineWidth(width) {
     this.current.lineWidth = width;
     this.ctx.lineWidth = width;
    },
    setLineCap: function CanvasGraphics_setLineCap(style) {
     this.ctx.lineCap = LINE_CAP_STYLES[style];
    },
    setLineJoin: function CanvasGraphics_setLineJoin(style) {
     this.ctx.lineJoin = LINE_JOIN_STYLES[style];
    },
    setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
     this.ctx.miterLimit = limit;
    },
    setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
     var ctx = this.ctx;
     if (ctx.setLineDash !== undefined) {
      ctx.setLineDash(dashArray);
      ctx.lineDashOffset = dashPhase;
     }
    },
    setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {
    },
    setFlatness: function CanvasGraphics_setFlatness(flatness) {
    },
    setGState: function CanvasGraphics_setGState(states) {
     for (var i = 0, ii = states.length; i < ii; i++) {
      var state = states[i];
      var key = state[0];
      var value = state[1];
      switch (key) {
      case 'LW':
       this.setLineWidth(value);
       break;
      case 'LC':
       this.setLineCap(value);
       break;
      case 'LJ':
       this.setLineJoin(value);
       break;
      case 'ML':
       this.setMiterLimit(value);
       break;
      case 'D':
       this.setDash(value[0], value[1]);
       break;
      case 'RI':
       this.setRenderingIntent(value);
       break;
      case 'FL':
       this.setFlatness(value);
       break;
      case 'Font':
       this.setFont(value[0], value[1]);
       break;
      case 'CA':
       this.current.strokeAlpha = state[1];
       break;
      case 'ca':
       this.current.fillAlpha = state[1];
       this.ctx.globalAlpha = state[1];
       break;
      case 'BM':
       if (value && value.name && value.name !== 'Normal') {
        var mode = value.name.replace(/([A-Z])/g, function (c) {
         return '-' + c.toLowerCase();
        }).substring(1);
        this.ctx.globalCompositeOperation = mode;
        if (this.ctx.globalCompositeOperation !== mode) {
         warn('globalCompositeOperation "' + mode + '" is not supported');
        }
       } else {
        this.ctx.globalCompositeOperation = 'source-over';
       }
       break;
      case 'SMask':
       if (this.current.activeSMask) {
        if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
         this.suspendSMaskGroup();
        } else {
         this.endSMaskGroup();
        }
       }
       this.current.activeSMask = value ? this.tempSMask : null;
       if (this.current.activeSMask) {
        this.beginSMaskGroup();
       }
       this.tempSMask = null;
       break;
      }
     }
    },
    beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
     var activeSMask = this.current.activeSMask;
     var drawnWidth = activeSMask.canvas.width;
     var drawnHeight = activeSMask.canvas.height;
     var cacheId = 'smaskGroupAt' + this.groupLevel;
     var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
     var currentCtx = this.ctx;
     var currentTransform = currentCtx.mozCurrentTransform;
     this.ctx.save();
     var groupCtx = scratchCanvas.context;
     groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
     groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
     groupCtx.transform.apply(groupCtx, currentTransform);
     activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
     copyCtxState(currentCtx, groupCtx);
     this.ctx = groupCtx;
     this.setGState([
      [
       'BM',
       'Normal'
      ],
      [
       'ca',
       1
      ],
      [
       'CA',
       1
      ]
     ]);
     this.groupStack.push(currentCtx);
     this.groupLevel++;
    },
    suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
     var groupCtx = this.ctx;
     this.groupLevel--;
     this.ctx = this.groupStack.pop();
     composeSMask(this.ctx, this.current.activeSMask, groupCtx);
     this.ctx.restore();
     this.ctx.save();
     copyCtxState(groupCtx, this.ctx);
     this.current.resumeSMaskCtx = groupCtx;
     var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
     this.ctx.transform.apply(this.ctx, deltaTransform);
     groupCtx.save();
     groupCtx.setTransform(1, 0, 0, 1, 0, 0);
     groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
     groupCtx.restore();
    },
    resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
     var groupCtx = this.current.resumeSMaskCtx;
     var currentCtx = this.ctx;
     this.ctx = groupCtx;
     this.groupStack.push(currentCtx);
     this.groupLevel++;
    },
    endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
     var groupCtx = this.ctx;
     this.groupLevel--;
     this.ctx = this.groupStack.pop();
     composeSMask(this.ctx, this.current.activeSMask, groupCtx);
     this.ctx.restore();
     copyCtxState(groupCtx, this.ctx);
     var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
     this.ctx.transform.apply(this.ctx, deltaTransform);
    },
    save: function CanvasGraphics_save() {
     this.ctx.save();
     var old = this.current;
     this.stateStack.push(old);
     this.current = old.clone();
     this.current.resumeSMaskCtx = null;
    },
    restore: function CanvasGraphics_restore() {
     if (this.current.resumeSMaskCtx) {
      this.resumeSMaskGroup();
     }
     if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
      this.endSMaskGroup();
     }
     if (this.stateStack.length !== 0) {
      this.current = this.stateStack.pop();
      this.ctx.restore();
      this.pendingClip = null;
      this.cachedGetSinglePixelWidth = null;
     }
    },
    transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
     this.ctx.transform(a, b, c, d, e, f);
     this.cachedGetSinglePixelWidth = null;
    },
    constructPath: function CanvasGraphics_constructPath(ops, args) {
     var ctx = this.ctx;
     var current = this.current;
     var x = current.x, y = current.y;
     for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
      switch (ops[i] | 0) {
      case OPS.rectangle:
       x = args[j++];
       y = args[j++];
       var width = args[j++];
       var height = args[j++];
       if (width === 0) {
        width = this.getSinglePixelWidth();
       }
       if (height === 0) {
        height = this.getSinglePixelWidth();
       }
       var xw = x + width;
       var yh = y + height;
       this.ctx.moveTo(x, y);
       this.ctx.lineTo(xw, y);
       this.ctx.lineTo(xw, yh);
       this.ctx.lineTo(x, yh);
       this.ctx.lineTo(x, y);
       this.ctx.closePath();
       break;
      case OPS.moveTo:
       x = args[j++];
       y = args[j++];
       ctx.moveTo(x, y);
       break;
      case OPS.lineTo:
       x = args[j++];
       y = args[j++];
       ctx.lineTo(x, y);
       break;
      case OPS.curveTo:
       x = args[j + 4];
       y = args[j + 5];
       ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
       j += 6;
       break;
      case OPS.curveTo2:
       ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
       x = args[j + 2];
       y = args[j + 3];
       j += 4;
       break;
      case OPS.curveTo3:
       x = args[j + 2];
       y = args[j + 3];
       ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
       j += 4;
       break;
      case OPS.closePath:
       ctx.closePath();
       break;
      }
     }
     current.setCurrentPoint(x, y);
    },
    closePath: function CanvasGraphics_closePath() {
     this.ctx.closePath();
    },
    stroke: function CanvasGraphics_stroke(consumePath) {
     consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
     var ctx = this.ctx;
     var strokeColor = this.current.strokeColor;
     ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
     ctx.globalAlpha = this.current.strokeAlpha;
     if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
      ctx.save();
      ctx.strokeStyle = strokeColor.getPattern(ctx, this);
      ctx.stroke();
      ctx.restore();
     } else {
      ctx.stroke();
     }
     if (consumePath) {
      this.consumePath();
     }
     ctx.globalAlpha = this.current.fillAlpha;
    },
    closeStroke: function CanvasGraphics_closeStroke() {
     this.closePath();
     this.stroke();
    },
    fill: function CanvasGraphics_fill(consumePath) {
     consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
     var ctx = this.ctx;
     var fillColor = this.current.fillColor;
     var isPatternFill = this.current.patternFill;
     var needRestore = false;
     if (isPatternFill) {
      ctx.save();
      if (this.baseTransform) {
       ctx.setTransform.apply(ctx, this.baseTransform);
      }
      ctx.fillStyle = fillColor.getPattern(ctx, this);
      needRestore = true;
     }
     if (this.pendingEOFill) {
      ctx.fill('evenodd');
      this.pendingEOFill = false;
     } else {
      ctx.fill();
     }
     if (needRestore) {
      ctx.restore();
     }
     if (consumePath) {
      this.consumePath();
     }
    },
    eoFill: function CanvasGraphics_eoFill() {
     this.pendingEOFill = true;
     this.fill();
    },
    fillStroke: function CanvasGraphics_fillStroke() {
     this.fill(false);
     this.stroke(false);
     this.consumePath();
    },
    eoFillStroke: function CanvasGraphics_eoFillStroke() {
     this.pendingEOFill = true;
     this.fillStroke();
    },
    closeFillStroke: function CanvasGraphics_closeFillStroke() {
     this.closePath();
     this.fillStroke();
    },
    closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
     this.pendingEOFill = true;
     this.closePath();
     this.fillStroke();
    },
    endPath: function CanvasGraphics_endPath() {
     this.consumePath();
    },
    clip: function CanvasGraphics_clip() {
     this.pendingClip = NORMAL_CLIP;
    },
    eoClip: function CanvasGraphics_eoClip() {
     this.pendingClip = EO_CLIP;
    },
    beginText: function CanvasGraphics_beginText() {
     this.current.textMatrix = IDENTITY_MATRIX;
     this.current.textMatrixScale = 1;
     this.current.x = this.current.lineX = 0;
     this.current.y = this.current.lineY = 0;
    },
    endText: function CanvasGraphics_endText() {
     var paths = this.pendingTextPaths;
     var ctx = this.ctx;
     if (paths === undefined) {
      ctx.beginPath();
      return;
     }
     ctx.save();
     ctx.beginPath();
     for (var i = 0; i < paths.length; i++) {
      var path = paths[i];
      ctx.setTransform.apply(ctx, path.transform);
      ctx.translate(path.x, path.y);
      path.addToPath(ctx, path.fontSize);
     }
     ctx.restore();
     ctx.clip();
     ctx.beginPath();
     delete this.pendingTextPaths;
    },
    setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
     this.current.charSpacing = spacing;
    },
    setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
     this.current.wordSpacing = spacing;
    },
    setHScale: function CanvasGraphics_setHScale(scale) {
     this.current.textHScale = scale / 100;
    },
    setLeading: function CanvasGraphics_setLeading(leading) {
     this.current.leading = -leading;
    },
    setFont: function CanvasGraphics_setFont(fontRefName, size) {
     var fontObj = this.commonObjs.get(fontRefName);
     var current = this.current;
     if (!fontObj) {
      error('Can\'t find font for ' + fontRefName);
     }
     current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : FONT_IDENTITY_MATRIX;
     if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
      warn('Invalid font matrix for font ' + fontRefName);
     }
     if (size < 0) {
      size = -size;
      current.fontDirection = -1;
     } else {
      current.fontDirection = 1;
     }
     this.current.font = fontObj;
     this.current.fontSize = size;
     if (fontObj.isType3Font) {
      return;
     }
     var name = fontObj.loadedName || 'sans-serif';
     var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
     var italic = fontObj.italic ? 'italic' : 'normal';
     var typeface = '"' + name + '", ' + fontObj.fallbackName;
     var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
     this.current.fontSizeScale = size / browserFontSize;
     var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
     this.ctx.font = rule;
    },
    setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
     this.current.textRenderingMode = mode;
    },
    setTextRise: function CanvasGraphics_setTextRise(rise) {
     this.current.textRise = rise;
    },
    moveText: function CanvasGraphics_moveText(x, y) {
     this.current.x = this.current.lineX += x;
     this.current.y = this.current.lineY += y;
    },
    setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
     this.setLeading(-y);
     this.moveText(x, y);
    },
    setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
     this.current.textMatrix = [
      a,
      b,
      c,
      d,
      e,
      f
     ];
     this.current.textMatrixScale = Math.sqrt(a * a + b * b);
     this.current.x = this.current.lineX = 0;
     this.current.y = this.current.lineY = 0;
    },
    nextLine: function CanvasGraphics_nextLine() {
     this.moveText(0, this.current.leading);
    },
    paintChar: function CanvasGraphics_paintChar(character, x, y) {
     var ctx = this.ctx;
     var current = this.current;
     var font = current.font;
     var textRenderingMode = current.textRenderingMode;
     var fontSize = current.fontSize / current.fontSizeScale;
     var fillStrokeMode = textRenderingMode & TextRenderingMode.FILL_STROKE_MASK;
     var isAddToPathSet = !!(textRenderingMode & TextRenderingMode.ADD_TO_PATH_FLAG);
     var addToPath;
     if (font.disableFontFace || isAddToPathSet) {
      addToPath = font.getPathGenerator(this.commonObjs, character);
     }
     if (font.disableFontFace) {
      ctx.save();
      ctx.translate(x, y);
      ctx.beginPath();
      addToPath(ctx, fontSize);
      if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
       ctx.fill();
      }
      if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
       ctx.stroke();
      }
      ctx.restore();
     } else {
      if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
       ctx.fillText(character, x, y);
      }
      if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
       ctx.strokeText(character, x, y);
      }
     }
     if (isAddToPathSet) {
      var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
      paths.push({
       transform: ctx.mozCurrentTransform,
       x: x,
       y: y,
       fontSize: fontSize,
       addToPath: addToPath
      });
     }
    },
    get isFontSubpixelAAEnabled() {
     var ctx = this.canvasFactory.create(10, 10).context;
     ctx.scale(1.5, 1);
     ctx.fillText('I', 0, 10);
     var data = ctx.getImageData(0, 0, 10, 10).data;
     var enabled = false;
     for (var i = 3; i < data.length; i += 4) {
      if (data[i] > 0 && data[i] < 255) {
       enabled = true;
       break;
      }
     }
     return shadow(this, 'isFontSubpixelAAEnabled', enabled);
    },
    showText: function CanvasGraphics_showText(glyphs) {
     var current = this.current;
     var font = current.font;
     if (font.isType3Font) {
      return this.showType3Text(glyphs);
     }
     var fontSize = current.fontSize;
     if (fontSize === 0) {
      return;
     }
     var ctx = this.ctx;
     var fontSizeScale = current.fontSizeScale;
     var charSpacing = current.charSpacing;
     var wordSpacing = current.wordSpacing;
     var fontDirection = current.fontDirection;
     var textHScale = current.textHScale * fontDirection;
     var glyphsLength = glyphs.length;
     var vertical = font.vertical;
     var spacingDir = vertical ? 1 : -1;
     var defaultVMetrics = font.defaultVMetrics;
     var widthAdvanceScale = fontSize * current.fontMatrix[0];
     var simpleFillText = current.textRenderingMode === TextRenderingMode.FILL && !font.disableFontFace;
     ctx.save();
     ctx.transform.apply(ctx, current.textMatrix);
     ctx.translate(current.x, current.y + current.textRise);
     if (current.patternFill) {
      ctx.fillStyle = current.fillColor.getPattern(ctx, this);
     }
     if (fontDirection > 0) {
      ctx.scale(textHScale, -1);
     } else {
      ctx.scale(textHScale, 1);
     }
     var lineWidth = current.lineWidth;
     var scale = current.textMatrixScale;
     if (scale === 0 || lineWidth === 0) {
      var fillStrokeMode = current.textRenderingMode & TextRenderingMode.FILL_STROKE_MASK;
      if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
       this.cachedGetSinglePixelWidth = null;
       lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
      }
     } else {
      lineWidth /= scale;
     }
     if (fontSizeScale !== 1.0) {
      ctx.scale(fontSizeScale, fontSizeScale);
      lineWidth /= fontSizeScale;
     }
     ctx.lineWidth = lineWidth;
     var x = 0, i;
     for (i = 0; i < glyphsLength; ++i) {
      var glyph = glyphs[i];
      if (isNum(glyph)) {
       x += spacingDir * glyph * fontSize / 1000;
       continue;
      }
      var restoreNeeded = false;
      var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
      var character = glyph.fontChar;
      var accent = glyph.accent;
      var scaledX, scaledY, scaledAccentX, scaledAccentY;
      var width = glyph.width;
      if (vertical) {
       var vmetric, vx, vy;
       vmetric = glyph.vmetric || defaultVMetrics;
       vx = glyph.vmetric ? vmetric[1] : width * 0.5;
       vx = -vx * widthAdvanceScale;
       vy = vmetric[2] * widthAdvanceScale;
       width = vmetric ? -vmetric[0] : width;
       scaledX = vx / fontSizeScale;
       scaledY = (x + vy) / fontSizeScale;
      } else {
       scaledX = x / fontSizeScale;
       scaledY = 0;
      }
      if (font.remeasure && width > 0) {
       var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
       if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
        var characterScaleX = width / measuredWidth;
        restoreNeeded = true;
        ctx.save();
        ctx.scale(characterScaleX, 1);
        scaledX /= characterScaleX;
       } else if (width !== measuredWidth) {
        scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
       }
      }
      if (glyph.isInFont || font.missingFile) {
       if (simpleFillText && !accent) {
        ctx.fillText(character, scaledX, scaledY);
       } else {
        this.paintChar(character, scaledX, scaledY);
        if (accent) {
         scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
         scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
         this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY);
        }
       }
      }
      var charWidth = width * widthAdvanceScale + spacing * fontDirection;
      x += charWidth;
      if (restoreNeeded) {
       ctx.restore();
      }
     }
     if (vertical) {
      current.y -= x * textHScale;
     } else {
      current.x += x * textHScale;
     }
     ctx.restore();
    },
    showType3Text: function CanvasGraphics_showType3Text(glyphs) {
     var ctx = this.ctx;
     var current = this.current;
     var font = current.font;
     var fontSize = current.fontSize;
     var fontDirection = current.fontDirection;
     var spacingDir = font.vertical ? 1 : -1;
     var charSpacing = current.charSpacing;
     var wordSpacing = current.wordSpacing;
     var textHScale = current.textHScale * fontDirection;
     var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX;
     var glyphsLength = glyphs.length;
     var isTextInvisible = current.textRenderingMode === TextRenderingMode.INVISIBLE;
     var i, glyph, width, spacingLength;
     if (isTextInvisible || fontSize === 0) {
      return;
     }
     this.cachedGetSinglePixelWidth = null;
     ctx.save();
     ctx.transform.apply(ctx, current.textMatrix);
     ctx.translate(current.x, current.y);
     ctx.scale(textHScale, fontDirection);
     for (i = 0; i < glyphsLength; ++i) {
      glyph = glyphs[i];
      if (isNum(glyph)) {
       spacingLength = spacingDir * glyph * fontSize / 1000;
       this.ctx.translate(spacingLength, 0);
       current.x += spacingLength * textHScale;
       continue;
      }
      var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
      var operatorList = font.charProcOperatorList[glyph.operatorListId];
      if (!operatorList) {
       warn('Type3 character \"' + glyph.operatorListId + '\" is not available');
       continue;
      }
      this.processingType3 = glyph;
      this.save();
      ctx.scale(fontSize, fontSize);
      ctx.transform.apply(ctx, fontMatrix);
      this.executeOperatorList(operatorList);
      this.restore();
      var transformed = Util.applyTransform([
       glyph.width,
       0
      ], fontMatrix);
      width = transformed[0] * fontSize + spacing;
      ctx.translate(width, 0);
      current.x += width * textHScale;
     }
     ctx.restore();
     this.processingType3 = null;
    },
    setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {
    },
    setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
     this.ctx.rect(llx, lly, urx - llx, ury - lly);
     this.clip();
     this.endPath();
    },
    getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
     var pattern;
     if (IR[0] === 'TilingPattern') {
      var color = IR[1];
      var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
      var self = this;
      var canvasGraphicsFactory = {
       createCanvasGraphics: function (ctx) {
        return new CanvasGraphics(ctx, self.commonObjs, self.objs, self.canvasFactory);
       }
      };
      pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
     } else {
      pattern = getShadingPatternFromIR(IR);
     }
     return pattern;
    },
    setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
     this.current.strokeColor = this.getColorN_Pattern(arguments);
    },
    setFillColorN: function CanvasGraphics_setFillColorN() {
     this.current.fillColor = this.getColorN_Pattern(arguments);
     this.current.patternFill = true;
    },
    setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
     var color = Util.makeCssRgb(r, g, b);
     this.ctx.strokeStyle = color;
     this.current.strokeColor = color;
    },
    setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
     var color = Util.makeCssRgb(r, g, b);
     this.ctx.fillStyle = color;
     this.current.fillColor = color;
     this.current.patternFill = false;
    },
    shadingFill: function CanvasGraphics_shadingFill(patternIR) {
     var ctx = this.ctx;
     this.save();
     var pattern = getShadingPatternFromIR(patternIR);
     ctx.fillStyle = pattern.getPattern(ctx, this, true);
     var inv = ctx.mozCurrentTransformInverse;
     if (inv) {
      var canvas = ctx.canvas;
      var width = canvas.width;
      var height = canvas.height;
      var bl = Util.applyTransform([
       0,
       0
      ], inv);
      var br = Util.applyTransform([
       0,
       height
      ], inv);
      var ul = Util.applyTransform([
       width,
       0
      ], inv);
      var ur = Util.applyTransform([
       width,
       height
      ], inv);
      var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
      var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
      var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
      var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
      this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
     } else {
      this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
     }
     this.restore();
    },
    beginInlineImage: function CanvasGraphics_beginInlineImage() {
     error('Should not call beginInlineImage');
    },
    beginImageData: function CanvasGraphics_beginImageData() {
     error('Should not call beginImageData');
    },
    paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
     this.save();
     this.baseTransformStack.push(this.baseTransform);
     if (isArray(matrix) && matrix.length === 6) {
      this.transform.apply(this, matrix);
     }
     this.baseTransform = this.ctx.mozCurrentTransform;
     if (isArray(bbox) && bbox.length === 4) {
      var width = bbox[2] - bbox[0];
      var height = bbox[3] - bbox[1];
      this.ctx.rect(bbox[0], bbox[1], width, height);
      this.clip();
      this.endPath();
     }
    },
    paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
     this.restore();
     this.baseTransform = this.baseTransformStack.pop();
    },
    beginGroup: function CanvasGraphics_beginGroup(group) {
     this.save();
     var currentCtx = this.ctx;
     if (!group.isolated) {
      info('TODO: Support non-isolated groups.');
     }
     if (group.knockout) {
      warn('Knockout groups not supported.');
     }
     var currentTransform = currentCtx.mozCurrentTransform;
     if (group.matrix) {
      currentCtx.transform.apply(currentCtx, group.matrix);
     }
     assert(group.bbox, 'Bounding box is required.');
     var bounds = Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
     var canvasBounds = [
      0,
      0,
      currentCtx.canvas.width,
      currentCtx.canvas.height
     ];
     bounds = Util.intersect(bounds, canvasBounds) || [
      0,
      0,
      0,
      0
     ];
     var offsetX = Math.floor(bounds[0]);
     var offsetY = Math.floor(bounds[1]);
     var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
     var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
     var scaleX = 1, scaleY = 1;
     if (drawnWidth > MAX_GROUP_SIZE) {
      scaleX = drawnWidth / MAX_GROUP_SIZE;
      drawnWidth = MAX_GROUP_SIZE;
     }
     if (drawnHeight > MAX_GROUP_SIZE) {
      scaleY = drawnHeight / MAX_GROUP_SIZE;
      drawnHeight = MAX_GROUP_SIZE;
     }
     var cacheId = 'groupAt' + this.groupLevel;
     if (group.smask) {
      cacheId += '_smask_' + this.smaskCounter++ % 2;
     }
     var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
     var groupCtx = scratchCanvas.context;
     groupCtx.scale(1 / scaleX, 1 / scaleY);
     groupCtx.translate(-offsetX, -offsetY);
     groupCtx.transform.apply(groupCtx, currentTransform);
     if (group.smask) {
      this.smaskStack.push({
       canvas: scratchCanvas.canvas,
       context: groupCtx,
       offsetX: offsetX,
       offsetY: offsetY,
       scaleX: scaleX,
       scaleY: scaleY,
       subtype: group.smask.subtype,
       backdrop: group.smask.backdrop,
       transferMap: group.smask.transferMap || null,
       startTransformInverse: null
      });
     } else {
      currentCtx.setTransform(1, 0, 0, 1, 0, 0);
      currentCtx.translate(offsetX, offsetY);
      currentCtx.scale(scaleX, scaleY);
     }
     copyCtxState(currentCtx, groupCtx);
     this.ctx = groupCtx;
     this.setGState([
      [
       'BM',
       'Normal'
      ],
      [
       'ca',
       1
      ],
      [
       'CA',
       1
      ]
     ]);
     this.groupStack.push(currentCtx);
     this.groupLevel++;
     this.current.activeSMask = null;
    },
    endGroup: function CanvasGraphics_endGroup(group) {
     this.groupLevel--;
     var groupCtx = this.ctx;
     this.ctx = this.groupStack.pop();
     if (this.ctx.imageSmoothingEnabled !== undefined) {
      this.ctx.imageSmoothingEnabled = false;
     } else {
      this.ctx.mozImageSmoothingEnabled = false;
     }
     if (group.smask) {
      this.tempSMask = this.smaskStack.pop();
     } else {
      this.ctx.drawImage(groupCtx.canvas, 0, 0);
     }
     this.restore();
    },
    beginAnnotations: function CanvasGraphics_beginAnnotations() {
     this.save();
     this.current = new CanvasExtraState();
     if (this.baseTransform) {
      this.ctx.setTransform.apply(this.ctx, this.baseTransform);
     }
    },
    endAnnotations: function CanvasGraphics_endAnnotations() {
     this.restore();
    },
    beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
     this.save();
     if (isArray(rect) && rect.length === 4) {
      var width = rect[2] - rect[0];
      var height = rect[3] - rect[1];
      this.ctx.rect(rect[0], rect[1], width, height);
      this.clip();
      this.endPath();
     }
     this.transform.apply(this, transform);
     this.transform.apply(this, matrix);
    },
    endAnnotation: function CanvasGraphics_endAnnotation() {
     this.restore();
    },
    paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
     var domImage = this.objs.get(objId);
     if (!domImage) {
      warn('Dependent image isn\'t ready yet');
      return;
     }
     this.save();
     var ctx = this.ctx;
     ctx.scale(1 / w, -1 / h);
     ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
     if (this.imageLayer) {
      var currentTransform = ctx.mozCurrentTransformInverse;
      var position = this.getCanvasPosition(0, 0);
      this.imageLayer.appendImage({
       objId: objId,
       left: position[0],
       top: position[1],
       width: w / currentTransform[0],
       height: h / currentTransform[3]
      });
     }
     this.restore();
    },
    paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
     var ctx = this.ctx;
     var width = img.width, height = img.height;
     var fillColor = this.current.fillColor;
     var isPatternFill = this.current.patternFill;
     var glyph = this.processingType3;
     if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
      if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
       glyph.compiled = compileType3Glyph({
        data: img.data,
        width: width,
        height: height
       });
      } else {
       glyph.compiled = null;
      }
     }
     if (glyph && glyph.compiled) {
      glyph.compiled(ctx);
      return;
     }
     var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
     var maskCtx = maskCanvas.context;
     maskCtx.save();
     putBinaryImageMask(maskCtx, img);
     maskCtx.globalCompositeOperation = 'source-in';
     maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
     maskCtx.fillRect(0, 0, width, height);
     maskCtx.restore();
     this.paintInlineImageXObject(maskCanvas.canvas);
    },
    paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
     var width = imgData.width;
     var height = imgData.height;
     var fillColor = this.current.fillColor;
     var isPatternFill = this.current.patternFill;
     var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
     var maskCtx = maskCanvas.context;
     maskCtx.save();
     putBinaryImageMask(maskCtx, imgData);
     maskCtx.globalCompositeOperation = 'source-in';
     maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
     maskCtx.fillRect(0, 0, width, height);
     maskCtx.restore();
     var ctx = this.ctx;
     for (var i = 0, ii = positions.length; i < ii; i += 2) {
      ctx.save();
      ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
      ctx.scale(1, -1);
      ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
      ctx.restore();
     }
    },
    paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
     var ctx = this.ctx;
     var fillColor = this.current.fillColor;
     var isPatternFill = this.current.patternFill;
     for (var i = 0, ii = images.length; i < ii; i++) {
      var image = images[i];
      var width = image.width, height = image.height;
      var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
      var maskCtx = maskCanvas.context;
      maskCtx.save();
      putBinaryImageMask(maskCtx, image);
      maskCtx.globalCompositeOperation = 'source-in';
      maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
      maskCtx.fillRect(0, 0, width, height);
      maskCtx.restore();
      ctx.save();
      ctx.transform.apply(ctx, image.transform);
      ctx.scale(1, -1);
      ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
      ctx.restore();
     }
    },
    paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
     var imgData = this.objs.get(objId);
     if (!imgData) {
      warn('Dependent image isn\'t ready yet');
      return;
     }
     this.paintInlineImageXObject(imgData);
    },
    paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
     var imgData = this.objs.get(objId);
     if (!imgData) {
      warn('Dependent image isn\'t ready yet');
      return;
     }
     var width = imgData.width;
     var height = imgData.height;
     var map = [];
     for (var i = 0, ii = positions.length; i < ii; i += 2) {
      map.push({
       transform: [
        scaleX,
        0,
        0,
        scaleY,
        positions[i],
        positions[i + 1]
       ],
       x: 0,
       y: 0,
       w: width,
       h: height
      });
     }
     this.paintInlineImageXObjectGroup(imgData, map);
    },
    paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
     var width = imgData.width;
     var height = imgData.height;
     var ctx = this.ctx;
     this.save();
     ctx.scale(1 / width, -1 / height);
     var currentTransform = ctx.mozCurrentTransformInverse;
     var a = currentTransform[0], b = currentTransform[1];
     var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
     var c = currentTransform[2], d = currentTransform[3];
     var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
     var imgToPaint, tmpCanvas;
     if (imgData instanceof HTMLElement || !imgData.data) {
      imgToPaint = imgData;
     } else {
      tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
      var tmpCtx = tmpCanvas.context;
      putBinaryImageData(tmpCtx, imgData);
      imgToPaint = tmpCanvas.canvas;
     }
     var paintWidth = width, paintHeight = height;
     var tmpCanvasId = 'prescale1';
     while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
      var newWidth = paintWidth, newHeight = paintHeight;
      if (widthScale > 2 && paintWidth > 1) {
       newWidth = Math.ceil(paintWidth / 2);
       widthScale /= paintWidth / newWidth;
      }
      if (heightScale > 2 && paintHeight > 1) {
       newHeight = Math.ceil(paintHeight / 2);
       heightScale /= paintHeight / newHeight;
      }
      tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
      tmpCtx = tmpCanvas.context;
      tmpCtx.clearRect(0, 0, newWidth, newHeight);
      tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
      imgToPaint = tmpCanvas.canvas;
      paintWidth = newWidth;
      paintHeight = newHeight;
      tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
     }
     ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
     if (this.imageLayer) {
      var position = this.getCanvasPosition(0, -height);
      this.imageLayer.appendImage({
       imgData: imgData,
       left: position[0],
       top: position[1],
       width: width / currentTransform[0],
       height: height / currentTransform[3]
      });
     }
     this.restore();
    },
    paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
     var ctx = this.ctx;
     var w = imgData.width;
     var h = imgData.height;
     var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
     var tmpCtx = tmpCanvas.context;
     putBinaryImageData(tmpCtx, imgData);
     for (var i = 0, ii = map.length; i < ii; i++) {
      var entry = map[i];
      ctx.save();
      ctx.transform.apply(ctx, entry.transform);
      ctx.scale(1, -1);
      ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
      if (this.imageLayer) {
       var position = this.getCanvasPosition(entry.x, entry.y);
       this.imageLayer.appendImage({
        imgData: imgData,
        left: position[0],
        top: position[1],
        width: w,
        height: h
       });
      }
      ctx.restore();
     }
    },
    paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
     this.ctx.fillRect(0, 0, 1, 1);
    },
    paintXObject: function CanvasGraphics_paintXObject() {
     warn('Unsupported \'paintXObject\' command.');
    },
    markPoint: function CanvasGraphics_markPoint(tag) {
    },
    markPointProps: function CanvasGraphics_markPointProps(tag, properties) {
    },
    beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {
    },
    beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {
    },
    endMarkedContent: function CanvasGraphics_endMarkedContent() {
    },
    beginCompat: function CanvasGraphics_beginCompat() {
    },
    endCompat: function CanvasGraphics_endCompat() {
    },
    consumePath: function CanvasGraphics_consumePath() {
     var ctx = this.ctx;
     if (this.pendingClip) {
      if (this.pendingClip === EO_CLIP) {
       ctx.clip('evenodd');
      } else {
       ctx.clip();
      }
      this.pendingClip = null;
     }
     ctx.beginPath();
    },
    getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
     if (this.cachedGetSinglePixelWidth === null) {
      this.ctx.save();
      var inverse = this.ctx.mozCurrentTransformInverse;
      this.ctx.restore();
      this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
     }
     return this.cachedGetSinglePixelWidth;
    },
    getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
     var transform = this.ctx.mozCurrentTransform;
     return [
      transform[0] * x + transform[2] * y + transform[4],
      transform[1] * x + transform[3] * y + transform[5]
     ];
    }
   };
   for (var op in OPS) {
    CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op];
   }
   return CanvasGraphics;
  }();
  exports.CanvasGraphics = CanvasGraphics;
  
  /***/ }),
  /* 11 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var assert = sharedUtil.assert;
  var bytesToString = sharedUtil.bytesToString;
  var string32 = sharedUtil.string32;
  var shadow = sharedUtil.shadow;
  var warn = sharedUtil.warn;
  function FontLoader(docId) {
   this.docId = docId;
   this.styleElement = null;
   this.nativeFontFaces = [];
   this.loadTestFontId = 0;
   this.loadingContext = {
    requests: [],
    nextRequestId: 0
   };
  }
  FontLoader.prototype = {
   insertRule: function fontLoaderInsertRule(rule) {
    var styleElement = this.styleElement;
    if (!styleElement) {
     styleElement = this.styleElement = document.createElement('style');
     styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId;
     document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
    }
    var styleSheet = styleElement.sheet;
    styleSheet.insertRule(rule, styleSheet.cssRules.length);
   },
   clear: function fontLoaderClear() {
    if (this.styleElement) {
     this.styleElement.remove();
     this.styleElement = null;
    }
    this.nativeFontFaces.forEach(function (nativeFontFace) {
     document.fonts.delete(nativeFontFace);
    });
    this.nativeFontFaces.length = 0;
   }
  };
  var getLoadTestFont = function () {
   return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' + 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' + 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' + 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' + 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' + 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' + 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' + 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' + 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' + 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' + 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' + 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' + 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' + 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' + 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' + 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' + 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' + 'ABAAAAAAAAAAAD6AAAAAAAAA==');
  };
  Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
   get: function () {
    return shadow(this, 'loadTestFont', getLoadTestFont());
   },
   configurable: true
  });
  FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(nativeFontFace) {
   this.nativeFontFaces.push(nativeFontFace);
   document.fonts.add(nativeFontFace);
  };
  FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
   var rules = [];
   var fontsToLoad = [];
   var fontLoadPromises = [];
   var getNativeFontPromise = function (nativeFontFace) {
    return nativeFontFace.loaded.catch(function (e) {
     warn('Failed to load font "' + nativeFontFace.family + '": ' + e);
    });
   };
   var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader.isSyncFontLoadingSupported;
   for (var i = 0, ii = fonts.length; i < ii; i++) {
    var font = fonts[i];
    if (font.attached || font.loading === false) {
     continue;
    }
    font.attached = true;
    if (isFontLoadingAPISupported) {
     var nativeFontFace = font.createNativeFontFace();
     if (nativeFontFace) {
      this.addNativeFontFace(nativeFontFace);
      fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
     }
    } else {
     var rule = font.createFontFaceRule();
     if (rule) {
      this.insertRule(rule);
      rules.push(rule);
      fontsToLoad.push(font);
     }
    }
   }
   var request = this.queueLoadingCallback(callback);
   if (isFontLoadingAPISupported) {
    Promise.all(fontLoadPromises).then(function () {
     request.complete();
    });
   } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
    this.prepareFontLoadEvent(rules, fontsToLoad, request);
   } else {
    request.complete();
   }
  };
  FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(callback) {
   function LoadLoader_completeRequest() {
    assert(!request.end, 'completeRequest() cannot be called twice');
    request.end = Date.now();
    while (context.requests.length > 0 && context.requests[0].end) {
     var otherRequest = context.requests.shift();
     setTimeout(otherRequest.callback, 0);
    }
   }
   var context = this.loadingContext;
   var requestId = 'pdfjs-font-loading-' + context.nextRequestId++;
   var request = {
    id: requestId,
    complete: LoadLoader_completeRequest,
    callback: callback,
    started: Date.now()
   };
   context.requests.push(request);
   return request;
  };
  FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(rules, fonts, request) {
   function int32(data, offset) {
    return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
   }
   function spliceString(s, offset, remove, insert) {
    var chunk1 = s.substr(0, offset);
    var chunk2 = s.substr(offset + remove);
    return chunk1 + insert + chunk2;
   }
   var i, ii;
   var canvas = document.createElement('canvas');
   canvas.width = 1;
   canvas.height = 1;
   var ctx = canvas.getContext('2d');
   var called = 0;
   function isFontReady(name, callback) {
    called++;
    if (called > 30) {
     warn('Load test font never loaded.');
     callback();
     return;
    }
    ctx.font = '30px ' + name;
    ctx.fillText('.', 0, 20);
    var imageData = ctx.getImageData(0, 0, 1, 1);
    if (imageData.data[3] > 0) {
     callback();
     return;
    }
    setTimeout(isFontReady.bind(null, name, callback));
   }
   var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
   var data = this.loadTestFont;
   var COMMENT_OFFSET = 976;
   data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
   var CFF_CHECKSUM_OFFSET = 16;
   var XXXX_VALUE = 0x58585858;
   var checksum = int32(data, CFF_CHECKSUM_OFFSET);
   for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
    checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
   }
   if (i < loadTestFontId.length) {
    checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
   }
   data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, string32(checksum));
   var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
   var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + url + '}';
   this.insertRule(rule);
   var names = [];
   for (i = 0, ii = fonts.length; i < ii; i++) {
    names.push(fonts[i].loadedName);
   }
   names.push(loadTestFontId);
   var div = document.createElement('div');
   div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;');
   for (i = 0, ii = names.length; i < ii; ++i) {
    var span = document.createElement('span');
    span.textContent = 'Hi';
    span.style.fontFamily = names[i];
    div.appendChild(span);
   }
   document.body.appendChild(div);
   isFontReady(loadTestFontId, function () {
    document.body.removeChild(div);
    request.complete();
   });
  };
  FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts;
  var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
   if (typeof navigator === 'undefined') {
    return true;
   }
   var supported = false;
   var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
   if (m && m[1] >= 14) {
    supported = true;
   }
   return supported;
  };
  Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
   get: function () {
    return shadow(FontLoader, 'isSyncFontLoadingSupported', isSyncFontLoadingSupported());
   },
   enumerable: true,
   configurable: true
  });
  var IsEvalSupportedCached = {
   get value() {
    return shadow(this, 'value', sharedUtil.isEvalSupported());
   }
  };
  var FontFaceObject = function FontFaceObjectClosure() {
   function FontFaceObject(translatedData, options) {
    this.compiledGlyphs = Object.create(null);
    for (var i in translatedData) {
     this[i] = translatedData[i];
    }
    this.options = options;
   }
   FontFaceObject.prototype = {
    createNativeFontFace: function FontFaceObject_createNativeFontFace() {
     if (!this.data) {
      return null;
     }
     if (this.options.disableFontFace) {
      this.disableFontFace = true;
      return null;
     }
     var nativeFontFace = new FontFace(this.loadedName, this.data, {});
     if (this.options.fontRegistry) {
      this.options.fontRegistry.registerFont(this);
     }
     return nativeFontFace;
    },
    createFontFaceRule: function FontFaceObject_createFontFaceRule() {
     if (!this.data) {
      return null;
     }
     if (this.options.disableFontFace) {
      this.disableFontFace = true;
      return null;
     }
     var data = bytesToString(new Uint8Array(this.data));
     var fontName = this.loadedName;
     var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');';
     var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
     if (this.options.fontRegistry) {
      this.options.fontRegistry.registerFont(this, url);
     }
     return rule;
    },
    getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) {
     if (!(character in this.compiledGlyphs)) {
      var cmds = objs.get(this.loadedName + '_path_' + character);
      var current, i, len;
      if (this.options.isEvalSupported && IsEvalSupportedCached.value) {
       var args, js = '';
       for (i = 0, len = cmds.length; i < len; i++) {
        current = cmds[i];
        if (current.args !== undefined) {
         args = current.args.join(',');
        } else {
         args = '';
        }
        js += 'c.' + current.cmd + '(' + args + ');\n';
       }
       this.compiledGlyphs[character] = new Function('c', 'size', js);
      } else {
       this.compiledGlyphs[character] = function (c, size) {
        for (i = 0, len = cmds.length; i < len; i++) {
         current = cmds[i];
         if (current.cmd === 'scale') {
          current.args = [
           size,
           -size
          ];
         }
         c[current.cmd].apply(c, current.args);
        }
       };
      }
     }
     return this.compiledGlyphs[character];
    }
   };
   return FontFaceObject;
  }();
  exports.FontFaceObject = FontFaceObject;
  exports.FontLoader = FontLoader;
  
  /***/ }),
  /* 12 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var sharedUtil = __w_pdfjs_require__(0);
  var displayWebGL = __w_pdfjs_require__(8);
  var Util = sharedUtil.Util;
  var info = sharedUtil.info;
  var isArray = sharedUtil.isArray;
  var error = sharedUtil.error;
  var WebGLUtils = displayWebGL.WebGLUtils;
  var ShadingIRs = {};
  ShadingIRs.RadialAxial = {
   fromIR: function RadialAxial_fromIR(raw) {
    var type = raw[1];
    var colorStops = raw[2];
    var p0 = raw[3];
    var p1 = raw[4];
    var r0 = raw[5];
    var r1 = raw[6];
    return {
     type: 'Pattern',
     getPattern: function RadialAxial_getPattern(ctx) {
      var grad;
      if (type === 'axial') {
       grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
      } else if (type === 'radial') {
       grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
      }
      for (var i = 0, ii = colorStops.length; i < ii; ++i) {
       var c = colorStops[i];
       grad.addColorStop(c[0], c[1]);
      }
      return grad;
     }
    };
   }
  };
  var createMeshCanvas = function createMeshCanvasClosure() {
   function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
    var coords = context.coords, colors = context.colors;
    var bytes = data.data, rowSize = data.width * 4;
    var tmp;
    if (coords[p1 + 1] > coords[p2 + 1]) {
     tmp = p1;
     p1 = p2;
     p2 = tmp;
     tmp = c1;
     c1 = c2;
     c2 = tmp;
    }
    if (coords[p2 + 1] > coords[p3 + 1]) {
     tmp = p2;
     p2 = p3;
     p3 = tmp;
     tmp = c2;
     c2 = c3;
     c3 = tmp;
    }
    if (coords[p1 + 1] > coords[p2 + 1]) {
     tmp = p1;
     p1 = p2;
     p2 = tmp;
     tmp = c1;
     c1 = c2;
     c2 = tmp;
    }
    var x1 = (coords[p1] + context.offsetX) * context.scaleX;
    var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
    var x2 = (coords[p2] + context.offsetX) * context.scaleX;
    var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
    var x3 = (coords[p3] + context.offsetX) * context.scaleX;
    var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
    if (y1 >= y3) {
     return;
    }
    var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2];
    var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2];
    var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2];
    var minY = Math.round(y1), maxY = Math.round(y3);
    var xa, car, cag, cab;
    var xb, cbr, cbg, cbb;
    var k;
    for (var y = minY; y <= maxY; y++) {
     if (y < y2) {
      k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
      xa = x1 - (x1 - x2) * k;
      car = c1r - (c1r - c2r) * k;
      cag = c1g - (c1g - c2g) * k;
      cab = c1b - (c1b - c2b) * k;
     } else {
      k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
      xa = x2 - (x2 - x3) * k;
      car = c2r - (c2r - c3r) * k;
      cag = c2g - (c2g - c3g) * k;
      cab = c2b - (c2b - c3b) * k;
     }
     k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
     xb = x1 - (x1 - x3) * k;
     cbr = c1r - (c1r - c3r) * k;
     cbg = c1g - (c1g - c3g) * k;
     cbb = c1b - (c1b - c3b) * k;
     var x1_ = Math.round(Math.min(xa, xb));
     var x2_ = Math.round(Math.max(xa, xb));
     var j = rowSize * y + x1_ * 4;
     for (var x = x1_; x <= x2_; x++) {
      k = (xa - x) / (xa - xb);
      k = k < 0 ? 0 : k > 1 ? 1 : k;
      bytes[j++] = car - (car - cbr) * k | 0;
      bytes[j++] = cag - (cag - cbg) * k | 0;
      bytes[j++] = cab - (cab - cbb) * k | 0;
      bytes[j++] = 255;
     }
    }
   }
   function drawFigure(data, figure, context) {
    var ps = figure.coords;
    var cs = figure.colors;
    var i, ii;
    switch (figure.type) {
    case 'lattice':
     var verticesPerRow = figure.verticesPerRow;
     var rows = Math.floor(ps.length / verticesPerRow) - 1;
     var cols = verticesPerRow - 1;
     for (i = 0; i < rows; i++) {
      var q = i * verticesPerRow;
      for (var j = 0; j < cols; j++, q++) {
       drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
       drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
      }
     }
     break;
    case 'triangles':
     for (i = 0, ii = ps.length; i < ii; i += 3) {
      drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
     }
     break;
    default:
     error('illigal figure');
     break;
    }
   }
   function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases) {
    var EXPECTED_SCALE = 1.1;
    var MAX_PATTERN_SIZE = 3000;
    var BORDER_SIZE = 2;
    var offsetX = Math.floor(bounds[0]);
    var offsetY = Math.floor(bounds[1]);
    var boundsWidth = Math.ceil(bounds[2]) - offsetX;
    var boundsHeight = Math.ceil(bounds[3]) - offsetY;
    var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
    var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
    var scaleX = boundsWidth / width;
    var scaleY = boundsHeight / height;
    var context = {
     coords: coords,
     colors: colors,
     offsetX: -offsetX,
     offsetY: -offsetY,
     scaleX: 1 / scaleX,
     scaleY: 1 / scaleY
    };
    var paddedWidth = width + BORDER_SIZE * 2;
    var paddedHeight = height + BORDER_SIZE * 2;
    var canvas, tmpCanvas, i, ii;
    if (WebGLUtils.isEnabled) {
     canvas = WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
     tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
     tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
     canvas = tmpCanvas.canvas;
    } else {
     tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
     var tmpCtx = tmpCanvas.context;
     var data = tmpCtx.createImageData(width, height);
     if (backgroundColor) {
      var bytes = data.data;
      for (i = 0, ii = bytes.length; i < ii; i += 4) {
       bytes[i] = backgroundColor[0];
       bytes[i + 1] = backgroundColor[1];
       bytes[i + 2] = backgroundColor[2];
       bytes[i + 3] = 255;
      }
     }
     for (i = 0; i < figures.length; i++) {
      drawFigure(data, figures[i], context);
     }
     tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
     canvas = tmpCanvas.canvas;
    }
    return {
     canvas: canvas,
     offsetX: offsetX - BORDER_SIZE * scaleX,
     offsetY: offsetY - BORDER_SIZE * scaleY,
     scaleX: scaleX,
     scaleY: scaleY
    };
   }
   return createMeshCanvas;
  }();
  ShadingIRs.Mesh = {
   fromIR: function Mesh_fromIR(raw) {
    var coords = raw[2];
    var colors = raw[3];
    var figures = raw[4];
    var bounds = raw[5];
    var matrix = raw[6];
    var background = raw[8];
    return {
     type: 'Pattern',
     getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
      var scale;
      if (shadingFill) {
       scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
      } else {
       scale = Util.singularValueDecompose2dScale(owner.baseTransform);
       if (matrix) {
        var matrixScale = Util.singularValueDecompose2dScale(matrix);
        scale = [
         scale[0] * matrixScale[0],
         scale[1] * matrixScale[1]
        ];
       }
      }
      var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases);
      if (!shadingFill) {
       ctx.setTransform.apply(ctx, owner.baseTransform);
       if (matrix) {
        ctx.transform.apply(ctx, matrix);
       }
      }
      ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
      ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
      return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
     }
    };
   }
  };
  ShadingIRs.Dummy = {
   fromIR: function Dummy_fromIR() {
    return {
     type: 'Pattern',
     getPattern: function Dummy_fromIR_getPattern() {
      return 'hotpink';
     }
    };
   }
  };
  function getShadingPatternFromIR(raw) {
   var shadingIR = ShadingIRs[raw[0]];
   if (!shadingIR) {
    error('Unknown IR type: ' + raw[0]);
   }
   return shadingIR.fromIR(raw);
  }
  var TilingPattern = function TilingPatternClosure() {
   var PaintType = {
    COLORED: 1,
    UNCOLORED: 2
   };
   var MAX_PATTERN_SIZE = 3000;
   function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
    this.operatorList = IR[2];
    this.matrix = IR[3] || [
     1,
     0,
     0,
     1,
     0,
     0
    ];
    this.bbox = IR[4];
    this.xstep = IR[5];
    this.ystep = IR[6];
    this.paintType = IR[7];
    this.tilingType = IR[8];
    this.color = color;
    this.canvasGraphicsFactory = canvasGraphicsFactory;
    this.baseTransform = baseTransform;
    this.type = 'Pattern';
    this.ctx = ctx;
   }
   TilingPattern.prototype = {
    createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
     var operatorList = this.operatorList;
     var bbox = this.bbox;
     var xstep = this.xstep;
     var ystep = this.ystep;
     var paintType = this.paintType;
     var tilingType = this.tilingType;
     var color = this.color;
     var canvasGraphicsFactory = this.canvasGraphicsFactory;
     info('TilingType: ' + tilingType);
     var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
     var topLeft = [
      x0,
      y0
     ];
     var botRight = [
      x0 + xstep,
      y0 + ystep
     ];
     var width = botRight[0] - topLeft[0];
     var height = botRight[1] - topLeft[1];
     var matrixScale = Util.singularValueDecompose2dScale(this.matrix);
     var curMatrixScale = Util.singularValueDecompose2dScale(this.baseTransform);
     var combinedScale = [
      matrixScale[0] * curMatrixScale[0],
      matrixScale[1] * curMatrixScale[1]
     ];
     width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE);
     height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE);
     var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true);
     var tmpCtx = tmpCanvas.context;
     var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
     graphics.groupLevel = owner.groupLevel;
     this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
     this.setScale(width, height, xstep, ystep);
     this.transformToScale(graphics);
     var tmpTranslate = [
      1,
      0,
      0,
      1,
      -topLeft[0],
      -topLeft[1]
     ];
     graphics.transform.apply(graphics, tmpTranslate);
     this.clipBbox(graphics, bbox, x0, y0, x1, y1);
     graphics.executeOperatorList(operatorList);
     return tmpCanvas.canvas;
    },
    setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
     this.scale = [
      width / xstep,
      height / ystep
     ];
    },
    transformToScale: function TilingPattern_transformToScale(graphics) {
     var scale = this.scale;
     var tmpScale = [
      scale[0],
      0,
      0,
      scale[1],
      0,
      0
     ];
     graphics.transform.apply(graphics, tmpScale);
    },
    scaleToContext: function TilingPattern_scaleToContext() {
     var scale = this.scale;
     this.ctx.scale(1 / scale[0], 1 / scale[1]);
    },
    clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
     if (bbox && isArray(bbox) && bbox.length === 4) {
      var bboxWidth = x1 - x0;
      var bboxHeight = y1 - y0;
      graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
      graphics.clip();
      graphics.endPath();
     }
    },
    setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(context, paintType, color) {
     switch (paintType) {
     case PaintType.COLORED:
      var ctx = this.ctx;
      context.fillStyle = ctx.fillStyle;
      context.strokeStyle = ctx.strokeStyle;
      break;
     case PaintType.UNCOLORED:
      var cssColor = Util.makeCssRgb(color[0], color[1], color[2]);
      context.fillStyle = cssColor;
      context.strokeStyle = cssColor;
      break;
     default:
      error('Unsupported paint type: ' + paintType);
     }
    },
    getPattern: function TilingPattern_getPattern(ctx, owner) {
     var temporaryPatternCanvas = this.createPatternCanvas(owner);
     ctx = this.ctx;
     ctx.setTransform.apply(ctx, this.baseTransform);
     ctx.transform.apply(ctx, this.matrix);
     this.scaleToContext();
     return ctx.createPattern(temporaryPatternCanvas, 'repeat');
    }
   };
   return TilingPattern;
  }();
  exports.getShadingPatternFromIR = getShadingPatternFromIR;
  exports.TilingPattern = TilingPattern;
  
  /***/ }),
  /* 13 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  /* WEBPACK VAR INJECTION */(function(global) {
  if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) {
   var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : this;
   var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
   var isAndroid = /Android/.test(userAgent);
   var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent);
   var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent);
   var isChrome = userAgent.indexOf('Chrom') >= 0;
   var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent);
   var isIOSChrome = userAgent.indexOf('CriOS') >= 0;
   var isIE = userAgent.indexOf('Trident') >= 0;
   var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
   var isOpera = userAgent.indexOf('Opera') >= 0;
   var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent);
   var hasDOM = typeof window === 'object' && typeof document === 'object';
   if (typeof PDFJS === 'undefined') {
    globalScope.PDFJS = {};
   }
   PDFJS.compatibilityChecked = true;
   (function checkTypedArrayCompatibility() {
    if (typeof Uint8Array !== 'undefined') {
     if (typeof Uint8Array.prototype.subarray === 'undefined') {
      Uint8Array.prototype.subarray = function subarray(start, end) {
       return new Uint8Array(this.slice(start, end));
      };
      Float32Array.prototype.subarray = function subarray(start, end) {
       return new Float32Array(this.slice(start, end));
      };
     }
     if (typeof Float64Array === 'undefined') {
      globalScope.Float64Array = Float32Array;
     }
     return;
    }
    function subarray(start, end) {
     return new TypedArray(this.slice(start, end));
    }
    function setArrayOffset(array, offset) {
     if (arguments.length < 2) {
      offset = 0;
     }
     for (var i = 0, n = array.length; i < n; ++i, ++offset) {
      this[offset] = array[i] & 0xFF;
     }
    }
    function TypedArray(arg1) {
     var result, i, n;
     if (typeof arg1 === 'number') {
      result = [];
      for (i = 0; i < arg1; ++i) {
       result[i] = 0;
      }
     } else if ('slice' in arg1) {
      result = arg1.slice(0);
     } else {
      result = [];
      for (i = 0, n = arg1.length; i < n; ++i) {
       result[i] = arg1[i];
      }
     }
     result.subarray = subarray;
     result.buffer = result;
     result.byteLength = result.length;
     result.set = setArrayOffset;
     if (typeof arg1 === 'object' && arg1.buffer) {
      result.buffer = arg1.buffer;
     }
     return result;
    }
    globalScope.Uint8Array = TypedArray;
    globalScope.Int8Array = TypedArray;
    globalScope.Uint32Array = TypedArray;
    globalScope.Int32Array = TypedArray;
    globalScope.Uint16Array = TypedArray;
    globalScope.Float32Array = TypedArray;
    globalScope.Float64Array = TypedArray;
   }());
   (function normalizeURLObject() {
    if (!globalScope.URL) {
     globalScope.URL = globalScope.webkitURL;
    }
   }());
   (function checkObjectDefinePropertyCompatibility() {
    if (typeof Object.defineProperty !== 'undefined') {
     var definePropertyPossible = true;
     try {
      if (hasDOM) {
       Object.defineProperty(new Image(), 'id', { value: 'test' });
      }
      var Test = function Test() {
      };
      Test.prototype = {
       get id() {
       }
      };
      Object.defineProperty(new Test(), 'id', {
       value: '',
       configurable: true,
       enumerable: true,
       writable: false
      });
     } catch (e) {
      definePropertyPossible = false;
     }
     if (definePropertyPossible) {
      return;
     }
    }
    Object.defineProperty = function objectDefineProperty(obj, name, def) {
     delete obj[name];
     if ('get' in def) {
      obj.__defineGetter__(name, def['get']);
     }
     if ('set' in def) {
      obj.__defineSetter__(name, def['set']);
     }
     if ('value' in def) {
      obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
       this.__defineGetter__(name, function objectDefinePropertyGetter() {
        return value;
       });
       return value;
      });
      obj[name] = def.value;
     }
    };
   }());
   (function checkXMLHttpRequestResponseCompatibility() {
    if (typeof XMLHttpRequest === 'undefined') {
     return;
    }
    var xhrPrototype = XMLHttpRequest.prototype;
    var xhr = new XMLHttpRequest();
    if (!('overrideMimeType' in xhr)) {
     Object.defineProperty(xhrPrototype, 'overrideMimeType', {
      value: function xmlHttpRequestOverrideMimeType(mimeType) {
      }
     });
    }
    if ('responseType' in xhr) {
     return;
    }
    Object.defineProperty(xhrPrototype, 'responseType', {
     get: function xmlHttpRequestGetResponseType() {
      return this._responseType || 'text';
     },
     set: function xmlHttpRequestSetResponseType(value) {
      if (value === 'text' || value === 'arraybuffer') {
       this._responseType = value;
       if (value === 'arraybuffer' && typeof this.overrideMimeType === 'function') {
        this.overrideMimeType('text/plain; charset=x-user-defined');
       }
      }
     }
    });
    if (typeof VBArray !== 'undefined') {
     Object.defineProperty(xhrPrototype, 'response', {
      get: function xmlHttpRequestResponseGet() {
       if (this.responseType === 'arraybuffer') {
        return new Uint8Array(new VBArray(this.responseBody).toArray());
       }
       return this.responseText;
      }
     });
     return;
    }
    Object.defineProperty(xhrPrototype, 'response', {
     get: function xmlHttpRequestResponseGet() {
      if (this.responseType !== 'arraybuffer') {
       return this.responseText;
      }
      var text = this.responseText;
      var i, n = text.length;
      var result = new Uint8Array(n);
      for (i = 0; i < n; ++i) {
       result[i] = text.charCodeAt(i) & 0xFF;
      }
      return result.buffer;
     }
    });
   }());
   (function checkWindowBtoaCompatibility() {
    if ('btoa' in globalScope) {
     return;
    }
    var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
    globalScope.btoa = function (chars) {
     var buffer = '';
     var i, n;
     for (i = 0, n = chars.length; i < n; i += 3) {
      var b1 = chars.charCodeAt(i) & 0xFF;
      var b2 = chars.charCodeAt(i + 1) & 0xFF;
      var b3 = chars.charCodeAt(i + 2) & 0xFF;
      var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4;
      var d3 = i + 1 < n ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
      var d4 = i + 2 < n ? b3 & 0x3F : 64;
      buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4);
     }
     return buffer;
    };
   }());
   (function checkWindowAtobCompatibility() {
    if ('atob' in globalScope) {
     return;
    }
    var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
    globalScope.atob = function (input) {
     input = input.replace(/=+$/, '');
     if (input.length % 4 === 1) {
      throw new Error('bad atob input');
     }
     for (var bc = 0, bs, buffer, idx = 0, output = ''; buffer = input.charAt(idx++); ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0) {
      buffer = digits.indexOf(buffer);
     }
     return output;
    };
   }());
   (function checkFunctionPrototypeBindCompatibility() {
    if (typeof Function.prototype.bind !== 'undefined') {
     return;
    }
    Function.prototype.bind = function functionPrototypeBind(obj) {
     var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
     var bound = function functionPrototypeBindBound() {
      var args = headArgs.concat(Array.prototype.slice.call(arguments));
      return fn.apply(obj, args);
     };
     return bound;
    };
   }());
   (function checkDatasetProperty() {
    if (!hasDOM) {
     return;
    }
    var div = document.createElement('div');
    if ('dataset' in div) {
     return;
    }
    Object.defineProperty(HTMLElement.prototype, 'dataset', {
     get: function () {
      if (this._dataset) {
       return this._dataset;
      }
      var dataset = {};
      for (var j = 0, jj = this.attributes.length; j < jj; j++) {
       var attribute = this.attributes[j];
       if (attribute.name.substring(0, 5) !== 'data-') {
        continue;
       }
       var key = attribute.name.substring(5).replace(/\-([a-z])/g, function (all, ch) {
        return ch.toUpperCase();
       });
       dataset[key] = attribute.value;
      }
      Object.defineProperty(this, '_dataset', {
       value: dataset,
       writable: false,
       enumerable: false
      });
      return dataset;
     },
     enumerable: true
    });
   }());
   (function checkClassListProperty() {
    function changeList(element, itemName, add, remove) {
     var s = element.className || '';
     var list = s.split(/\s+/g);
     if (list[0] === '') {
      list.shift();
     }
     var index = list.indexOf(itemName);
     if (index < 0 && add) {
      list.push(itemName);
     }
     if (index >= 0 && remove) {
      list.splice(index, 1);
     }
     element.className = list.join(' ');
     return index >= 0;
    }
    if (!hasDOM) {
     return;
    }
    var div = document.createElement('div');
    if ('classList' in div) {
     return;
    }
    var classListPrototype = {
     add: function (name) {
      changeList(this.element, name, true, false);
     },
     contains: function (name) {
      return changeList(this.element, name, false, false);
     },
     remove: function (name) {
      changeList(this.element, name, false, true);
     },
     toggle: function (name) {
      changeList(this.element, name, true, true);
     }
    };
    Object.defineProperty(HTMLElement.prototype, 'classList', {
     get: function () {
      if (this._classList) {
       return this._classList;
      }
      var classList = Object.create(classListPrototype, {
       element: {
        value: this,
        writable: false,
        enumerable: true
       }
      });
      Object.defineProperty(this, '_classList', {
       value: classList,
       writable: false,
       enumerable: false
      });
      return classList;
     },
     enumerable: true
    });
   }());
   (function checkWorkerConsoleCompatibility() {
    if (typeof importScripts === 'undefined' || 'console' in globalScope) {
     return;
    }
    var consoleTimer = {};
    var workerConsole = {
     log: function log() {
      var args = Array.prototype.slice.call(arguments);
      globalScope.postMessage({
       targetName: 'main',
       action: 'console_log',
       data: args
      });
     },
     error: function error() {
      var args = Array.prototype.slice.call(arguments);
      globalScope.postMessage({
       targetName: 'main',
       action: 'console_error',
       data: args
      });
     },
     time: function time(name) {
      consoleTimer[name] = Date.now();
     },
     timeEnd: function timeEnd(name) {
      var time = consoleTimer[name];
      if (!time) {
       throw new Error('Unknown timer name ' + name);
      }
      this.log('Timer:', name, Date.now() - time);
     }
    };
    globalScope.console = workerConsole;
   }());
   (function checkConsoleCompatibility() {
    if (!hasDOM) {
     return;
    }
    if (!('console' in window)) {
     window.console = {
      log: function () {
      },
      error: function () {
      },
      warn: function () {
      }
     };
     return;
    }
    if (!('bind' in console.log)) {
     console.log = function (fn) {
      return function (msg) {
       return fn(msg);
      };
     }(console.log);
     console.error = function (fn) {
      return function (msg) {
       return fn(msg);
      };
     }(console.error);
     console.warn = function (fn) {
      return function (msg) {
       return fn(msg);
      };
     }(console.warn);
     return;
    }
   }());
   (function checkOnClickCompatibility() {
    function ignoreIfTargetDisabled(event) {
     if (isDisabled(event.target)) {
      event.stopPropagation();
     }
    }
    function isDisabled(node) {
     return node.disabled || node.parentNode && isDisabled(node.parentNode);
    }
    if (isOpera) {
     document.addEventListener('click', ignoreIfTargetDisabled, true);
    }
   }());
   (function checkOnBlobSupport() {
    if (isIE || isIOSChrome) {
     PDFJS.disableCreateObjectURL = true;
    }
   }());
   (function checkNavigatorLanguage() {
    if (typeof navigator === 'undefined') {
     return;
    }
    if ('language' in navigator) {
     return;
    }
    PDFJS.locale = navigator.userLanguage || 'en-US';
   }());
   (function checkRangeRequests() {
    if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) {
     PDFJS.disableRange = true;
     PDFJS.disableStream = true;
    }
   }());
   (function checkHistoryManipulation() {
    if (!hasDOM) {
     return;
    }
    if (!history.pushState || isAndroidPre3) {
     PDFJS.disableHistory = true;
    }
   }());
   (function checkSetPresenceInImageData() {
    if (!hasDOM) {
     return;
    }
    if (window.CanvasPixelArray) {
     if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
      window.CanvasPixelArray.prototype.set = function (arr) {
       for (var i = 0, ii = this.length; i < ii; i++) {
        this[i] = arr[i];
       }
      };
     }
    } else {
     var polyfill = false, versionMatch;
     if (isChrome) {
      versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
      polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
     } else if (isAndroid) {
      polyfill = isAndroidPre5;
     } else if (isSafari) {
      versionMatch = userAgent.match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
      polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
     }
     if (polyfill) {
      var contextPrototype = window.CanvasRenderingContext2D.prototype;
      var createImageData = contextPrototype.createImageData;
      contextPrototype.createImageData = function (w, h) {
       var imageData = createImageData.call(this, w, h);
       imageData.data.set = function (arr) {
        for (var i = 0, ii = this.length; i < ii; i++) {
         this[i] = arr[i];
        }
       };
       return imageData;
      };
      contextPrototype = null;
     }
    }
   }());
   (function checkRequestAnimationFrame() {
    function fakeRequestAnimationFrame(callback) {
     window.setTimeout(callback, 20);
    }
    if (!hasDOM) {
     return;
    }
    if (isIOS) {
     window.requestAnimationFrame = fakeRequestAnimationFrame;
     return;
    }
    if ('requestAnimationFrame' in window) {
     return;
    }
    window.requestAnimationFrame = window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || fakeRequestAnimationFrame;
   }());
   (function checkCanvasSizeLimitation() {
    if (isIOS || isAndroid) {
     PDFJS.maxCanvasPixels = 5242880;
    }
   }());
   (function checkFullscreenSupport() {
    if (!hasDOM) {
     return;
    }
    if (isIE && window.parent !== window) {
     PDFJS.disableFullscreen = true;
    }
   }());
   (function checkCurrentScript() {
    if (!hasDOM) {
     return;
    }
    if ('currentScript' in document) {
     return;
    }
    Object.defineProperty(document, 'currentScript', {
     get: function () {
      var scripts = document.getElementsByTagName('script');
      return scripts[scripts.length - 1];
     },
     enumerable: true,
     configurable: true
    });
   }());
   (function checkInputTypeNumberAssign() {
    if (!hasDOM) {
     return;
    }
    var el = document.createElement('input');
    try {
     el.type = 'number';
    } catch (ex) {
     var inputProto = el.constructor.prototype;
     var typeProperty = Object.getOwnPropertyDescriptor(inputProto, 'type');
     Object.defineProperty(inputProto, 'type', {
      get: function () {
       return typeProperty.get.call(this);
      },
      set: function (value) {
       typeProperty.set.call(this, value === 'number' ? 'text' : value);
      },
      enumerable: true,
      configurable: true
     });
    }
   }());
   (function checkDocumentReadyState() {
    if (!hasDOM) {
     return;
    }
    if (!document.attachEvent) {
     return;
    }
    var documentProto = document.constructor.prototype;
    var readyStateProto = Object.getOwnPropertyDescriptor(documentProto, 'readyState');
    Object.defineProperty(documentProto, 'readyState', {
     get: function () {
      var value = readyStateProto.get.call(this);
      return value === 'interactive' ? 'loading' : value;
     },
     set: function (value) {
      readyStateProto.set.call(this, value);
     },
     enumerable: true,
     configurable: true
    });
   }());
   (function checkChildNodeRemove() {
    if (!hasDOM) {
     return;
    }
    if (typeof Element.prototype.remove !== 'undefined') {
     return;
    }
    Element.prototype.remove = function () {
     if (this.parentNode) {
      this.parentNode.removeChild(this);
     }
    };
   }());
   (function checkPromise() {
    if (globalScope.Promise) {
     if (typeof globalScope.Promise.all !== 'function') {
      globalScope.Promise.all = function (iterable) {
       var count = 0, results = [], resolve, reject;
       var promise = new globalScope.Promise(function (resolve_, reject_) {
        resolve = resolve_;
        reject = reject_;
       });
       iterable.forEach(function (p, i) {
        count++;
        p.then(function (result) {
         results[i] = result;
         count--;
         if (count === 0) {
          resolve(results);
         }
        }, reject);
       });
       if (count === 0) {
        resolve(results);
       }
       return promise;
      };
     }
     if (typeof globalScope.Promise.resolve !== 'function') {
      globalScope.Promise.resolve = function (value) {
       return new globalScope.Promise(function (resolve) {
        resolve(value);
       });
      };
     }
     if (typeof globalScope.Promise.reject !== 'function') {
      globalScope.Promise.reject = function (reason) {
       return new globalScope.Promise(function (resolve, reject) {
        reject(reason);
       });
      };
     }
     if (typeof globalScope.Promise.prototype.catch !== 'function') {
      globalScope.Promise.prototype.catch = function (onReject) {
       return globalScope.Promise.prototype.then(undefined, onReject);
      };
     }
     return;
    }
    var STATUS_PENDING = 0;
    var STATUS_RESOLVED = 1;
    var STATUS_REJECTED = 2;
    var REJECTION_TIMEOUT = 500;
    var HandlerManager = {
     handlers: [],
     running: false,
     unhandledRejections: [],
     pendingRejectionCheck: false,
     scheduleHandlers: function scheduleHandlers(promise) {
      if (promise._status === STATUS_PENDING) {
       return;
      }
      this.handlers = this.handlers.concat(promise._handlers);
      promise._handlers = [];
      if (this.running) {
       return;
      }
      this.running = true;
      setTimeout(this.runHandlers.bind(this), 0);
     },
     runHandlers: function runHandlers() {
      var RUN_TIMEOUT = 1;
      var timeoutAt = Date.now() + RUN_TIMEOUT;
      while (this.handlers.length > 0) {
       var handler = this.handlers.shift();
       var nextStatus = handler.thisPromise._status;
       var nextValue = handler.thisPromise._value;
       try {
        if (nextStatus === STATUS_RESOLVED) {
         if (typeof handler.onResolve === 'function') {
          nextValue = handler.onResolve(nextValue);
         }
        } else if (typeof handler.onReject === 'function') {
         nextValue = handler.onReject(nextValue);
         nextStatus = STATUS_RESOLVED;
         if (handler.thisPromise._unhandledRejection) {
          this.removeUnhandeledRejection(handler.thisPromise);
         }
        }
       } catch (ex) {
        nextStatus = STATUS_REJECTED;
        nextValue = ex;
       }
       handler.nextPromise._updateStatus(nextStatus, nextValue);
       if (Date.now() >= timeoutAt) {
        break;
       }
      }
      if (this.handlers.length > 0) {
       setTimeout(this.runHandlers.bind(this), 0);
       return;
      }
      this.running = false;
     },
     addUnhandledRejection: function addUnhandledRejection(promise) {
      this.unhandledRejections.push({
       promise: promise,
       time: Date.now()
      });
      this.scheduleRejectionCheck();
     },
     removeUnhandeledRejection: function removeUnhandeledRejection(promise) {
      promise._unhandledRejection = false;
      for (var i = 0; i < this.unhandledRejections.length; i++) {
       if (this.unhandledRejections[i].promise === promise) {
        this.unhandledRejections.splice(i);
        i--;
       }
      }
     },
     scheduleRejectionCheck: function scheduleRejectionCheck() {
      if (this.pendingRejectionCheck) {
       return;
      }
      this.pendingRejectionCheck = true;
      setTimeout(function rejectionCheck() {
       this.pendingRejectionCheck = false;
       var now = Date.now();
       for (var i = 0; i < this.unhandledRejections.length; i++) {
        if (now - this.unhandledRejections[i].time > REJECTION_TIMEOUT) {
         var unhandled = this.unhandledRejections[i].promise._value;
         var msg = 'Unhandled rejection: ' + unhandled;
         if (unhandled.stack) {
          msg += '\n' + unhandled.stack;
         }
         try {
          throw new Error(msg);
         } catch (_) {
          console.warn(msg);
         }
         this.unhandledRejections.splice(i);
         i--;
        }
       }
       if (this.unhandledRejections.length) {
        this.scheduleRejectionCheck();
       }
      }.bind(this), REJECTION_TIMEOUT);
     }
    };
    var Promise = function Promise(resolver) {
     this._status = STATUS_PENDING;
     this._handlers = [];
     try {
      resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
     } catch (e) {
      this._reject(e);
     }
    };
    Promise.all = function Promise_all(promises) {
     var resolveAll, rejectAll;
     var deferred = new Promise(function (resolve, reject) {
      resolveAll = resolve;
      rejectAll = reject;
     });
     var unresolved = promises.length;
     var results = [];
     if (unresolved === 0) {
      resolveAll(results);
      return deferred;
     }
     function reject(reason) {
      if (deferred._status === STATUS_REJECTED) {
       return;
      }
      results = [];
      rejectAll(reason);
     }
     for (var i = 0, ii = promises.length; i < ii; ++i) {
      var promise = promises[i];
      var resolve = function (i) {
       return function (value) {
        if (deferred._status === STATUS_REJECTED) {
         return;
        }
        results[i] = value;
        unresolved--;
        if (unresolved === 0) {
         resolveAll(results);
        }
       };
      }(i);
      if (Promise.isPromise(promise)) {
       promise.then(resolve, reject);
      } else {
       resolve(promise);
      }
     }
     return deferred;
    };
    Promise.isPromise = function Promise_isPromise(value) {
     return value && typeof value.then === 'function';
    };
    Promise.resolve = function Promise_resolve(value) {
     return new Promise(function (resolve) {
      resolve(value);
     });
    };
    Promise.reject = function Promise_reject(reason) {
     return new Promise(function (resolve, reject) {
      reject(reason);
     });
    };
    Promise.prototype = {
     _status: null,
     _value: null,
     _handlers: null,
     _unhandledRejection: null,
     _updateStatus: function Promise__updateStatus(status, value) {
      if (this._status === STATUS_RESOLVED || this._status === STATUS_REJECTED) {
       return;
      }
      if (status === STATUS_RESOLVED && Promise.isPromise(value)) {
       value.then(this._updateStatus.bind(this, STATUS_RESOLVED), this._updateStatus.bind(this, STATUS_REJECTED));
       return;
      }
      this._status = status;
      this._value = value;
      if (status === STATUS_REJECTED && this._handlers.length === 0) {
       this._unhandledRejection = true;
       HandlerManager.addUnhandledRejection(this);
      }
      HandlerManager.scheduleHandlers(this);
     },
     _resolve: function Promise_resolve(value) {
      this._updateStatus(STATUS_RESOLVED, value);
     },
     _reject: function Promise_reject(reason) {
      this._updateStatus(STATUS_REJECTED, reason);
     },
     then: function Promise_then(onResolve, onReject) {
      var nextPromise = new Promise(function (resolve, reject) {
       this.resolve = resolve;
       this.reject = reject;
      });
      this._handlers.push({
       thisPromise: this,
       onResolve: onResolve,
       onReject: onReject,
       nextPromise: nextPromise
      });
      HandlerManager.scheduleHandlers(this);
      return nextPromise;
     },
     catch: function Promise_catch(onReject) {
      return this.then(undefined, onReject);
     }
    };
    globalScope.Promise = Promise;
   }());
   (function checkWeakMap() {
    if (globalScope.WeakMap) {
     return;
    }
    var id = 0;
    function WeakMap() {
     this.id = '$weakmap' + id++;
    }
    WeakMap.prototype = {
     has: function (obj) {
      return !!Object.getOwnPropertyDescriptor(obj, this.id);
     },
     get: function (obj, defaultValue) {
      return this.has(obj) ? obj[this.id] : defaultValue;
     },
     set: function (obj, value) {
      Object.defineProperty(obj, this.id, {
       value: value,
       enumerable: false,
       configurable: true
      });
     },
     delete: function (obj) {
      delete obj[this.id];
     }
    };
    globalScope.WeakMap = WeakMap;
   }());
   (function checkURLConstructor() {
    var hasWorkingUrl = false;
    try {
     if (typeof URL === 'function' && typeof URL.prototype === 'object' && 'origin' in URL.prototype) {
      var u = new URL('b', 'http://a');
      u.pathname = 'c%20d';
      hasWorkingUrl = u.href === 'http://a/c%20d';
     }
    } catch (e) {
    }
    if (hasWorkingUrl) {
     return;
    }
    var relative = Object.create(null);
    relative['ftp'] = 21;
    relative['file'] = 0;
    relative['gopher'] = 70;
    relative['http'] = 80;
    relative['https'] = 443;
    relative['ws'] = 80;
    relative['wss'] = 443;
    var relativePathDotMapping = Object.create(null);
    relativePathDotMapping['%2e'] = '.';
    relativePathDotMapping['.%2e'] = '..';
    relativePathDotMapping['%2e.'] = '..';
    relativePathDotMapping['%2e%2e'] = '..';
    function isRelativeScheme(scheme) {
     return relative[scheme] !== undefined;
    }
    function invalid() {
     clear.call(this);
     this._isInvalid = true;
    }
    function IDNAToASCII(h) {
     if (h === '') {
      invalid.call(this);
     }
     return h.toLowerCase();
    }
    function percentEscape(c) {
     var unicode = c.charCodeAt(0);
     if (unicode > 0x20 && unicode < 0x7F && [
       0x22,
       0x23,
       0x3C,
       0x3E,
       0x3F,
       0x60
      ].indexOf(unicode) === -1) {
      return c;
     }
     return encodeURIComponent(c);
    }
    function percentEscapeQuery(c) {
     var unicode = c.charCodeAt(0);
     if (unicode > 0x20 && unicode < 0x7F && [
       0x22,
       0x23,
       0x3C,
       0x3E,
       0x60
      ].indexOf(unicode) === -1) {
      return c;
     }
     return encodeURIComponent(c);
    }
    var EOF, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
    function parse(input, stateOverride, base) {
     function err(message) {
      errors.push(message);
     }
     var state = stateOverride || 'scheme start', cursor = 0, buffer = '', seenAt = false, seenBracket = false, errors = [];
     loop:
      while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
       var c = input[cursor];
       switch (state) {
       case 'scheme start':
        if (c && ALPHA.test(c)) {
         buffer += c.toLowerCase();
         state = 'scheme';
        } else if (!stateOverride) {
         buffer = '';
         state = 'no scheme';
         continue;
        } else {
         err('Invalid scheme.');
         break loop;
        }
        break;
       case 'scheme':
        if (c && ALPHANUMERIC.test(c)) {
         buffer += c.toLowerCase();
        } else if (c === ':') {
         this._scheme = buffer;
         buffer = '';
         if (stateOverride) {
          break loop;
         }
         if (isRelativeScheme(this._scheme)) {
          this._isRelative = true;
         }
         if (this._scheme === 'file') {
          state = 'relative';
         } else if (this._isRelative && base && base._scheme === this._scheme) {
          state = 'relative or authority';
         } else if (this._isRelative) {
          state = 'authority first slash';
         } else {
          state = 'scheme data';
         }
        } else if (!stateOverride) {
         buffer = '';
         cursor = 0;
         state = 'no scheme';
         continue;
        } else if (EOF === c) {
         break loop;
        } else {
         err('Code point not allowed in scheme: ' + c);
         break loop;
        }
        break;
       case 'scheme data':
        if (c === '?') {
         this._query = '?';
         state = 'query';
        } else if (c === '#') {
         this._fragment = '#';
         state = 'fragment';
        } else {
         if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
          this._schemeData += percentEscape(c);
         }
        }
        break;
       case 'no scheme':
        if (!base || !isRelativeScheme(base._scheme)) {
         err('Missing scheme.');
         invalid.call(this);
        } else {
         state = 'relative';
         continue;
        }
        break;
       case 'relative or authority':
        if (c === '/' && input[cursor + 1] === '/') {
         state = 'authority ignore slashes';
        } else {
         err('Expected /, got: ' + c);
         state = 'relative';
         continue;
        }
        break;
       case 'relative':
        this._isRelative = true;
        if ('file' !== this._scheme) {
         this._scheme = base._scheme;
        }
        if (EOF === c) {
         this._host = base._host;
         this._port = base._port;
         this._path = base._path.slice();
         this._query = base._query;
         this._username = base._username;
         this._password = base._password;
         break loop;
        } else if (c === '/' || c === '\\') {
         if (c === '\\') {
          err('\\ is an invalid code point.');
         }
         state = 'relative slash';
        } else if (c === '?') {
         this._host = base._host;
         this._port = base._port;
         this._path = base._path.slice();
         this._query = '?';
         this._username = base._username;
         this._password = base._password;
         state = 'query';
        } else if (c === '#') {
         this._host = base._host;
         this._port = base._port;
         this._path = base._path.slice();
         this._query = base._query;
         this._fragment = '#';
         this._username = base._username;
         this._password = base._password;
         state = 'fragment';
        } else {
         var nextC = input[cursor + 1];
         var nextNextC = input[cursor + 2];
         if ('file' !== this._scheme || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || EOF !== nextNextC && '/' !== nextNextC && '\\' !== nextNextC && '?' !== nextNextC && '#' !== nextNextC) {
          this._host = base._host;
          this._port = base._port;
          this._username = base._username;
          this._password = base._password;
          this._path = base._path.slice();
          this._path.pop();
         }
         state = 'relative path';
         continue;
        }
        break;
       case 'relative slash':
        if (c === '/' || c === '\\') {
         if (c === '\\') {
          err('\\ is an invalid code point.');
         }
         if (this._scheme === 'file') {
          state = 'file host';
         } else {
          state = 'authority ignore slashes';
         }
        } else {
         if ('file' !== this._scheme) {
          this._host = base._host;
          this._port = base._port;
          this._username = base._username;
          this._password = base._password;
         }
         state = 'relative path';
         continue;
        }
        break;
       case 'authority first slash':
        if (c === '/') {
         state = 'authority second slash';
        } else {
         err('Expected \'/\', got: ' + c);
         state = 'authority ignore slashes';
         continue;
        }
        break;
       case 'authority second slash':
        state = 'authority ignore slashes';
        if ('/' !== c) {
         err('Expected \'/\', got: ' + c);
         continue;
        }
        break;
       case 'authority ignore slashes':
        if ('/' !== c && '\\' !== c) {
         state = 'authority';
         continue;
        } else {
         err('Expected authority, got: ' + c);
        }
        break;
       case 'authority':
        if (c === '@') {
         if (seenAt) {
          err('@ already seen.');
          buffer += '%40';
         }
         seenAt = true;
         for (var i = 0; i < buffer.length; i++) {
          var cp = buffer[i];
          if (cp === '\t' || cp === '\n' || cp === '\r') {
           err('Invalid whitespace in authority.');
           continue;
          }
          if (cp === ':' && this._password === null) {
           this._password = '';
           continue;
          }
          var tempC = percentEscape(cp);
          if (null !== this._password) {
           this._password += tempC;
          } else {
           this._username += tempC;
          }
         }
         buffer = '';
        } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
         cursor -= buffer.length;
         buffer = '';
         state = 'host';
         continue;
        } else {
         buffer += c;
        }
        break;
       case 'file host':
        if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
         if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) {
          state = 'relative path';
         } else if (buffer.length === 0) {
          state = 'relative path start';
         } else {
          this._host = IDNAToASCII.call(this, buffer);
          buffer = '';
          state = 'relative path start';
         }
         continue;
        } else if (c === '\t' || c === '\n' || c === '\r') {
         err('Invalid whitespace in file host.');
        } else {
         buffer += c;
        }
        break;
       case 'host':
       case 'hostname':
        if (c === ':' && !seenBracket) {
         this._host = IDNAToASCII.call(this, buffer);
         buffer = '';
         state = 'port';
         if (stateOverride === 'hostname') {
          break loop;
         }
        } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
         this._host = IDNAToASCII.call(this, buffer);
         buffer = '';
         state = 'relative path start';
         if (stateOverride) {
          break loop;
         }
         continue;
        } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
         if (c === '[') {
          seenBracket = true;
         } else if (c === ']') {
          seenBracket = false;
         }
         buffer += c;
        } else {
         err('Invalid code point in host/hostname: ' + c);
        }
        break;
       case 'port':
        if (/[0-9]/.test(c)) {
         buffer += c;
        } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) {
         if ('' !== buffer) {
          var temp = parseInt(buffer, 10);
          if (temp !== relative[this._scheme]) {
           this._port = temp + '';
          }
          buffer = '';
         }
         if (stateOverride) {
          break loop;
         }
         state = 'relative path start';
         continue;
        } else if (c === '\t' || c === '\n' || c === '\r') {
         err('Invalid code point in port: ' + c);
        } else {
         invalid.call(this);
        }
        break;
       case 'relative path start':
        if (c === '\\') {
         err('\'\\\' not allowed in path.');
        }
        state = 'relative path';
        if ('/' !== c && '\\' !== c) {
         continue;
        }
        break;
       case 'relative path':
        if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) {
         if (c === '\\') {
          err('\\ not allowed in relative path.');
         }
         var tmp;
         if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
          buffer = tmp;
         }
         if (buffer === '..') {
          this._path.pop();
          if ('/' !== c && '\\' !== c) {
           this._path.push('');
          }
         } else if (buffer === '.' && '/' !== c && '\\' !== c) {
          this._path.push('');
         } else if ('.' !== buffer) {
          if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') {
           buffer = buffer[0] + ':';
          }
          this._path.push(buffer);
         }
         buffer = '';
         if (c === '?') {
          this._query = '?';
          state = 'query';
         } else if (c === '#') {
          this._fragment = '#';
          state = 'fragment';
         }
        } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
         buffer += percentEscape(c);
        }
        break;
       case 'query':
        if (!stateOverride && c === '#') {
         this._fragment = '#';
         state = 'fragment';
        } else if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
         this._query += percentEscapeQuery(c);
        }
        break;
       case 'fragment':
        if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
         this._fragment += c;
        }
        break;
       }
       cursor++;
      }
    }
    function clear() {
     this._scheme = '';
     this._schemeData = '';
     this._username = '';
     this._password = null;
     this._host = '';
     this._port = '';
     this._path = [];
     this._query = '';
     this._fragment = '';
     this._isInvalid = false;
     this._isRelative = false;
    }
    function JURL(url, base) {
     if (base !== undefined && !(base instanceof JURL)) {
      base = new JURL(String(base));
     }
     this._url = url;
     clear.call(this);
     var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
     parse.call(this, input, null, base);
    }
    JURL.prototype = {
     toString: function () {
      return this.href;
     },
     get href() {
      if (this._isInvalid) {
       return this._url;
      }
      var authority = '';
      if ('' !== this._username || null !== this._password) {
       authority = this._username + (null !== this._password ? ':' + this._password : '') + '@';
      }
      return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
     },
     set href(href) {
      clear.call(this);
      parse.call(this, href);
     },
     get protocol() {
      return this._scheme + ':';
     },
     set protocol(protocol) {
      if (this._isInvalid) {
       return;
      }
      parse.call(this, protocol + ':', 'scheme start');
     },
     get host() {
      return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host;
     },
     set host(host) {
      if (this._isInvalid || !this._isRelative) {
       return;
      }
      parse.call(this, host, 'host');
     },
     get hostname() {
      return this._host;
     },
     set hostname(hostname) {
      if (this._isInvalid || !this._isRelative) {
       return;
      }
      parse.call(this, hostname, 'hostname');
     },
     get port() {
      return this._port;
     },
     set port(port) {
      if (this._isInvalid || !this._isRelative) {
       return;
      }
      parse.call(this, port, 'port');
     },
     get pathname() {
      return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData;
     },
     set pathname(pathname) {
      if (this._isInvalid || !this._isRelative) {
       return;
      }
      this._path = [];
      parse.call(this, pathname, 'relative path start');
     },
     get search() {
      return this._isInvalid || !this._query || this._query === '?' ? '' : this._query;
     },
     set search(search) {
      if (this._isInvalid || !this._isRelative) {
       return;
      }
      this._query = '?';
      if (search[0] === '?') {
       search = search.slice(1);
      }
      parse.call(this, search, 'query');
     },
     get hash() {
      return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment;
     },
     set hash(hash) {
      if (this._isInvalid) {
       return;
      }
      this._fragment = '#';
      if (hash[0] === '#') {
       hash = hash.slice(1);
      }
      parse.call(this, hash, 'fragment');
     },
     get origin() {
      var host;
      if (this._isInvalid || !this._scheme) {
       return '';
      }
      switch (this._scheme) {
      case 'data':
      case 'file':
      case 'javascript':
      case 'mailto':
       return 'null';
      }
      host = this.host;
      if (!host) {
       return '';
      }
      return this._scheme + '://' + host;
     }
    };
    var OriginalURL = globalScope.URL;
    if (OriginalURL) {
     JURL.createObjectURL = function (blob) {
      return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
     };
     JURL.revokeObjectURL = function (url) {
      OriginalURL.revokeObjectURL(url);
     };
    }
    globalScope.URL = JURL;
   }());
  }
  /* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(6)))
  
  /***/ }),
  /* 14 */
  /***/ (function(module, exports, __w_pdfjs_require__) {
  
  "use strict";
  
  var pdfjsVersion = '1.7.354';
  var pdfjsBuild = '0f7548ba';
  var pdfjsSharedUtil = __w_pdfjs_require__(0);
  var pdfjsDisplayGlobal = __w_pdfjs_require__(9);
  var pdfjsDisplayAPI = __w_pdfjs_require__(3);
  var pdfjsDisplayTextLayer = __w_pdfjs_require__(5);
  var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(2);
  var pdfjsDisplayDOMUtils = __w_pdfjs_require__(1);
  var pdfjsDisplaySVG = __w_pdfjs_require__(4);
  exports.PDFJS = pdfjsDisplayGlobal.PDFJS;
  exports.build = pdfjsDisplayAPI.build;
  exports.version = pdfjsDisplayAPI.version;
  exports.getDocument = pdfjsDisplayAPI.getDocument;
  exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
  exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
  exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
  exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
  exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle;
  exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
  exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
  exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
  exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
  exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
  exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
  exports.OPS = pdfjsSharedUtil.OPS;
  exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
  exports.isValidUrl = pdfjsDisplayDOMUtils.isValidUrl;
  exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
  exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
  exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
  exports.shadow = pdfjsSharedUtil.shadow;
  exports.createBlob = pdfjsSharedUtil.createBlob;
  exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
  exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
  
  /***/ })
  /******/ ]);
  });/* Copyright 2012 Mozilla Foundation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  'use strict';
  
  var FontInspector = (function FontInspectorClosure() {
    var fonts;
    var active = false;
    var fontAttribute = 'data-font-name';
    function removeSelection() {
      var divs = document.querySelectorAll('div[' + fontAttribute + ']');
      for (var i = 0, ii = divs.length; i < ii; ++i) {
        var div = divs[i];
        div.className = '';
      }
    }
    function resetSelection() {
      var divs = document.querySelectorAll('div[' + fontAttribute + ']');
      for (var i = 0, ii = divs.length; i < ii; ++i) {
        var div = divs[i];
        div.className = 'debuggerHideText';
      }
    }
    function selectFont(fontName, show) {
      var divs = document.querySelectorAll('div[' + fontAttribute + '=' +
                                           fontName + ']');
      for (var i = 0, ii = divs.length; i < ii; ++i) {
        var div = divs[i];
        div.className = show ? 'debuggerShowText' : 'debuggerHideText';
      }
    }
    function textLayerClick(e) {
      if (!e.target.dataset.fontName ||
          e.target.tagName.toUpperCase() !== 'DIV') {
        return;
      }
      var fontName = e.target.dataset.fontName;
      var selects = document.getElementsByTagName('input');
      for (var i = 0; i < selects.length; ++i) {
        var select = selects[i];
        if (select.dataset.fontName !== fontName) {
          continue;
        }
        select.checked = !select.checked;
        selectFont(fontName, select.checked);
        select.scrollIntoView();
      }
    }
    return {
      // Properties/functions needed by PDFBug.
      id: 'FontInspector',
      name: 'Font Inspector',
      panel: null,
      manager: null,
      init: function init(pdfjsLib) {
        var panel = this.panel;
        panel.setAttribute('style', 'padding: 5px;');
        var tmp = document.createElement('button');
        tmp.addEventListener('click', resetSelection);
        tmp.textContent = 'Refresh';
        panel.appendChild(tmp);
  
        fonts = document.createElement('div');
        panel.appendChild(fonts);
      },
      cleanup: function cleanup() {
        fonts.textContent = '';
      },
      enabled: false,
      get active() {
        return active;
      },
      set active(value) {
        active = value;
        if (active) {
          document.body.addEventListener('click', textLayerClick, true);
          resetSelection();
        } else {
          document.body.removeEventListener('click', textLayerClick, true);
          removeSelection();
        }
      },
      // FontInspector specific functions.
      fontAdded: function fontAdded(fontObj, url) {
        function properties(obj, list) {
          var moreInfo = document.createElement('table');
          for (var i = 0; i < list.length; i++) {
            var tr = document.createElement('tr');
            var td1 = document.createElement('td');
            td1.textContent = list[i];
            tr.appendChild(td1);
            var td2 = document.createElement('td');
            td2.textContent = obj[list[i]].toString();
            tr.appendChild(td2);
            moreInfo.appendChild(tr);
          }
          return moreInfo;
        }
        var moreInfo = properties(fontObj, ['name', 'type']);
        var fontName = fontObj.loadedName;
        var font = document.createElement('div');
        var name = document.createElement('span');
        name.textContent = fontName;
        var download = document.createElement('a');
        if (url) {
          url = /url\(['"]?([^\)"']+)/.exec(url);
          download.href = url[1];
        } else if (fontObj.data) {
          url = URL.createObjectURL(new Blob([fontObj.data], {
            type: fontObj.mimeType
          }));
          download.href = url;
        }
        download.textContent = 'Download';
        var logIt = document.createElement('a');
        logIt.href = '';
        logIt.textContent = 'Log';
        logIt.addEventListener('click', function(event) {
          event.preventDefault();
          console.log(fontObj);
        });
        var select = document.createElement('input');
        select.setAttribute('type', 'checkbox');
        select.dataset.fontName = fontName;
        select.addEventListener('click', (function(select, fontName) {
          return (function() {
             selectFont(fontName, select.checked);
          });
        })(select, fontName));
        font.appendChild(select);
        font.appendChild(name);
        font.appendChild(document.createTextNode(' '));
        font.appendChild(download);
        font.appendChild(document.createTextNode(' '));
        font.appendChild(logIt);
        font.appendChild(moreInfo);
        fonts.appendChild(font);
        // Somewhat of a hack, should probably add a hook for when the text layer
        // is done rendering.
        setTimeout(function() {
          if (this.active) {
            resetSelection();
          }
        }.bind(this), 2000);
      }
    };
  })();
  
  var opMap;
  
  // Manages all the page steppers.
  var StepperManager = (function StepperManagerClosure() {
    var steppers = [];
    var stepperDiv = null;
    var stepperControls = null;
    var stepperChooser = null;
    var breakPoints = Object.create(null);
    return {
      // Properties/functions needed by PDFBug.
      id: 'Stepper',
      name: 'Stepper',
      panel: null,
      manager: null,
      init: function init(pdfjsLib) {
        var self = this;
        this.panel.setAttribute('style', 'padding: 5px;');
        stepperControls = document.createElement('div');
        stepperChooser = document.createElement('select');
        stepperChooser.addEventListener('change', function(event) {
          self.selectStepper(this.value);
        });
        stepperControls.appendChild(stepperChooser);
        stepperDiv = document.createElement('div');
        this.panel.appendChild(stepperControls);
        this.panel.appendChild(stepperDiv);
        if (sessionStorage.getItem('pdfjsBreakPoints')) {
          breakPoints = JSON.parse(sessionStorage.getItem('pdfjsBreakPoints'));
        }
  
        opMap = Object.create(null);
        for (var key in pdfjsLib.OPS) {
          opMap[pdfjsLib.OPS[key]] = key;
        }
      },
      cleanup: function cleanup() {
        stepperChooser.textContent = '';
        stepperDiv.textContent = '';
        steppers = [];
      },
      enabled: false,
      active: false,
      // Stepper specific functions.
      create: function create(pageIndex) {
        var debug = document.createElement('div');
        debug.id = 'stepper' + pageIndex;
        debug.setAttribute('hidden', true);
        debug.className = 'stepper';
        stepperDiv.appendChild(debug);
        var b = document.createElement('option');
        b.textContent = 'Page ' + (pageIndex + 1);
        b.value = pageIndex;
        stepperChooser.appendChild(b);
        var initBreakPoints = breakPoints[pageIndex] || [];
        var stepper = new Stepper(debug, pageIndex, initBreakPoints);
        steppers.push(stepper);
        if (steppers.length === 1) {
          this.selectStepper(pageIndex, false);
        }
        return stepper;
      },
      selectStepper: function selectStepper(pageIndex, selectPanel) {
        var i;
        pageIndex = pageIndex | 0;
        if (selectPanel) {
          this.manager.selectPanel(this);
        }
        for (i = 0; i < steppers.length; ++i) {
          var stepper = steppers[i];
          if (stepper.pageIndex === pageIndex) {
            stepper.panel.removeAttribute('hidden');
          } else {
            stepper.panel.setAttribute('hidden', true);
          }
        }
        var options = stepperChooser.options;
        for (i = 0; i < options.length; ++i) {
          var option = options[i];
          option.selected = (option.value | 0) === pageIndex;
        }
      },
      saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
        breakPoints[pageIndex] = bps;
        sessionStorage.setItem('pdfjsBreakPoints', JSON.stringify(breakPoints));
      }
    };
  })();
  
  // The stepper for each page's IRQueue.
  var Stepper = (function StepperClosure() {
    // Shorter way to create element and optionally set textContent.
    function c(tag, textContent) {
      var d = document.createElement(tag);
      if (textContent) {
        d.textContent = textContent;
      }
      return d;
    }
  
    function simplifyArgs(args) {
      if (typeof args === 'string') {
        var MAX_STRING_LENGTH = 75;
        return args.length <= MAX_STRING_LENGTH ? args :
          args.substr(0, MAX_STRING_LENGTH) + '...';
      }
      if (typeof args !== 'object' || args === null) {
        return args;
      }
      if ('length' in args) { // array
        var simpleArgs = [], i, ii;
        var MAX_ITEMS = 10;
        for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) {
          simpleArgs.push(simplifyArgs(args[i]));
        }
        if (i < args.length) {
          simpleArgs.push('...');
        }
        return simpleArgs;
      }
      var simpleObj = {};
      for (var key in args) {
        simpleObj[key] = simplifyArgs(args[key]);
      }
      return simpleObj;
    }
  
    function Stepper(panel, pageIndex, initialBreakPoints) {
      this.panel = panel;
      this.breakPoint = 0;
      this.nextBreakPoint = null;
      this.pageIndex = pageIndex;
      this.breakPoints = initialBreakPoints;
      this.currentIdx = -1;
      this.operatorListIdx = 0;
    }
    Stepper.prototype = {
      init: function init(operatorList) {
        var panel = this.panel;
        var content = c('div', 'c=continue, s=step');
        var table = c('table');
        content.appendChild(table);
        table.cellSpacing = 0;
        var headerRow = c('tr');
        table.appendChild(headerRow);
        headerRow.appendChild(c('th', 'Break'));
        headerRow.appendChild(c('th', 'Idx'));
        headerRow.appendChild(c('th', 'fn'));
        headerRow.appendChild(c('th', 'args'));
        panel.appendChild(content);
        this.table = table;
        this.updateOperatorList(operatorList);
      },
      updateOperatorList: function updateOperatorList(operatorList) {
        var self = this;
  
        function cboxOnClick() {
          var x = +this.dataset.idx;
          if (this.checked) {
            self.breakPoints.push(x);
          } else {
            self.breakPoints.splice(self.breakPoints.indexOf(x), 1);
          }
          StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
        }
  
        var MAX_OPERATORS_COUNT = 15000;
        if (this.operatorListIdx > MAX_OPERATORS_COUNT) {
          return;
        }
  
        var chunk = document.createDocumentFragment();
        var operatorsToDisplay = Math.min(MAX_OPERATORS_COUNT,
                                          operatorList.fnArray.length);
        for (var i = this.operatorListIdx; i < operatorsToDisplay; i++) {
          var line = c('tr');
          line.className = 'line';
          line.dataset.idx = i;
          chunk.appendChild(line);
          var checked = this.breakPoints.indexOf(i) !== -1;
          var args = operatorList.argsArray[i] || [];
  
          var breakCell = c('td');
          var cbox = c('input');
          cbox.type = 'checkbox';
          cbox.className = 'points';
          cbox.checked = checked;
          cbox.dataset.idx = i;
          cbox.onclick = cboxOnClick;
  
          breakCell.appendChild(cbox);
          line.appendChild(breakCell);
          line.appendChild(c('td', i.toString()));
          var fn = opMap[operatorList.fnArray[i]];
          var decArgs = args;
          if (fn === 'showText') {
            var glyphs = args[0];
            var newArgs = [];
            var str = [];
            for (var j = 0; j < glyphs.length; j++) {
              var glyph = glyphs[j];
              if (typeof glyph === 'object' && glyph !== null) {
                str.push(glyph.fontChar);
              } else {
                if (str.length > 0) {
                  newArgs.push(str.join(''));
                  str = [];
                }
                newArgs.push(glyph); // null or number
              }
            }
            if (str.length > 0) {
              newArgs.push(str.join(''));
            }
            decArgs = [newArgs];
          }
          line.appendChild(c('td', fn));
          line.appendChild(c('td', JSON.stringify(simplifyArgs(decArgs))));
        }
        if (operatorsToDisplay < operatorList.fnArray.length) {
          line = c('tr');
          var lastCell = c('td', '...');
          lastCell.colspan = 4;
          chunk.appendChild(lastCell);
        }
        this.operatorListIdx = operatorList.fnArray.length;
        this.table.appendChild(chunk);
      },
      getNextBreakPoint: function getNextBreakPoint() {
        this.breakPoints.sort(function(a, b) {
          return a - b;
        });
        for (var i = 0; i < this.breakPoints.length; i++) {
          if (this.breakPoints[i] > this.currentIdx) {
            return this.breakPoints[i];
          }
        }
        return null;
      },
      breakIt: function breakIt(idx, callback) {
        StepperManager.selectStepper(this.pageIndex, true);
        var self = this;
        var dom = document;
        self.currentIdx = idx;
        var listener = function(e) {
          switch (e.keyCode) {
            case 83: // step
              dom.removeEventListener('keydown', listener);
              self.nextBreakPoint = self.currentIdx + 1;
              self.goTo(-1);
              callback();
              break;
            case 67: // continue
              dom.removeEventListener('keydown', listener);
              var breakPoint = self.getNextBreakPoint();
              self.nextBreakPoint = breakPoint;
              self.goTo(-1);
              callback();
              break;
          }
        };
        dom.addEventListener('keydown', listener);
        self.goTo(idx);
      },
      goTo: function goTo(idx) {
        var allRows = this.panel.getElementsByClassName('line');
        for (var x = 0, xx = allRows.length; x < xx; ++x) {
          var row = allRows[x];
          if ((row.dataset.idx | 0) === idx) {
            row.style.backgroundColor = 'rgb(251,250,207)';
            row.scrollIntoView();
          } else {
            row.style.backgroundColor = null;
          }
        }
      }
    };
    return Stepper;
  })();
  
  var Stats = (function Stats() {
    var stats = [];
    function clear(node) {
      while (node.hasChildNodes()) {
        node.removeChild(node.lastChild);
      }
    }
    function getStatIndex(pageNumber) {
      for (var i = 0, ii = stats.length; i < ii; ++i) {
        if (stats[i].pageNumber === pageNumber) {
          return i;
        }
      }
      return false;
    }
    return {
      // Properties/functions needed by PDFBug.
      id: 'Stats',
      name: 'Stats',
      panel: null,
      manager: null,
      init: function init(pdfjsLib) {
        this.panel.setAttribute('style', 'padding: 5px;');
        pdfjsLib.PDFJS.enableStats = true;
      },
      enabled: false,
      active: false,
      // Stats specific functions.
      add: function(pageNumber, stat) {
        if (!stat) {
          return;
        }
        var statsIndex = getStatIndex(pageNumber);
        if (statsIndex !== false) {
          var b = stats[statsIndex];
          this.panel.removeChild(b.div);
          stats.splice(statsIndex, 1);
        }
        var wrapper = document.createElement('div');
        wrapper.className = 'stats';
        var title = document.createElement('div');
        title.className = 'title';
        title.textContent = 'Page: ' + pageNumber;
        var statsDiv = document.createElement('div');
        statsDiv.textContent = stat.toString();
        wrapper.appendChild(title);
        wrapper.appendChild(statsDiv);
        stats.push({ pageNumber: pageNumber, div: wrapper });
        stats.sort(function(a, b) {
          return a.pageNumber - b.pageNumber;
        });
        clear(this.panel);
        for (var i = 0, ii = stats.length; i < ii; ++i) {
          this.panel.appendChild(stats[i].div);
        }
      },
      cleanup: function () {
        stats = [];
        clear(this.panel);
      }
    };
  })();
  
  // Manages all the debugging tools.
  var PDFBug = (function PDFBugClosure() {
    var panelWidth = 300;
    var buttons = [];
    var activePanel = null;
  
    return {
      tools: [
        FontInspector,
        StepperManager,
        Stats
      ],
      enable: function(ids) {
        var all = false, tools = this.tools;
        if (ids.length === 1 && ids[0] === 'all') {
          all = true;
        }
        for (var i = 0; i < tools.length; ++i) {
          var tool = tools[i];
          if (all || ids.indexOf(tool.id) !== -1) {
            tool.enabled = true;
          }
        }
        if (!all) {
          // Sort the tools by the order they are enabled.
          tools.sort(function(a, b) {
            var indexA = ids.indexOf(a.id);
            indexA = indexA < 0 ? tools.length : indexA;
            var indexB = ids.indexOf(b.id);
            indexB = indexB < 0 ? tools.length : indexB;
            return indexA - indexB;
          });
        }
      },
      init: function init(pdfjsLib, container) {
        /*
         * Basic Layout:
         * PDFBug
         *  Controls
         *  Panels
         *    Panel
         *    Panel
         *    ...
         */
        var ui = document.createElement('div');
        ui.id = 'PDFBug';
  
        var controls = document.createElement('div');
        controls.setAttribute('class', 'controls');
        ui.appendChild(controls);
  
        var panels = document.createElement('div');
        panels.setAttribute('class', 'panels');
        ui.appendChild(panels);
  
        container.appendChild(ui);
        container.style.right = panelWidth + 'px';
  
        // Initialize all the debugging tools.
        var tools = this.tools;
        var self = this;
        for (var i = 0; i < tools.length; ++i) {
          var tool = tools[i];
          var panel = document.createElement('div');
          var panelButton = document.createElement('button');
          panelButton.textContent = tool.name;
          panelButton.addEventListener('click', (function(selected) {
            return function(event) {
              event.preventDefault();
              self.selectPanel(selected);
            };
          })(i));
          controls.appendChild(panelButton);
          panels.appendChild(panel);
          tool.panel = panel;
          tool.manager = this;
          if (tool.enabled) {
            tool.init(pdfjsLib);
          } else {
            panel.textContent = tool.name + ' is disabled. To enable add ' +
                                ' "' + tool.id + '" to the pdfBug parameter ' +
                                'and refresh (separate multiple by commas).';
          }
          buttons.push(panelButton);
        }
        this.selectPanel(0);
      },
      cleanup: function cleanup() {
        for (var i = 0, ii = this.tools.length; i < ii; i++) {
          if (this.tools[i].enabled) {
            this.tools[i].cleanup();
          }
        }
      },
      selectPanel: function selectPanel(index) {
        if (typeof index !== 'number') {
          index = this.tools.indexOf(index);
        }
        if (index === activePanel) {
          return;
        }
        activePanel = index;
        var tools = this.tools;
        for (var j = 0; j < tools.length; ++j) {
          if (j === index) {
            buttons[j].setAttribute('class', 'active');
            tools[j].active = true;
            tools[j].panel.removeAttribute('hidden');
          } else {
            buttons[j].setAttribute('class', '');
            tools[j].active = false;
            tools[j].panel.setAttribute('hidden', 'true');
          }
        }
      }
    };
  })();
  /* Copyright 2017 Mozilla Foundation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /******/ (function(modules) { // webpackBootstrap
  /******/ 	// The module cache
  /******/ 	var installedModules = {};
  /******/
  /******/ 	// The require function
  /******/ 	function __webpack_require__(moduleId) {
  /******/
  /******/ 		// Check if module is in cache
  /******/ 		if(installedModules[moduleId])
  /******/ 			return installedModules[moduleId].exports;
  /******/
  /******/ 		// Create a new module (and put it into the cache)
  /******/ 		var module = installedModules[moduleId] = {
  /******/ 			i: moduleId,
  /******/ 			l: false,
  /******/ 			exports: {}
  /******/ 		};
  /******/
  /******/ 		// Execute the module function
  /******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
  /******/
  /******/ 		// Flag the module as loaded
  /******/ 		module.l = true;
  /******/
  /******/ 		// Return the exports of the module
  /******/ 		return module.exports;
  /******/ 	}
  /******/
  /******/
  /******/ 	// expose the modules object (__webpack_modules__)
  /******/ 	__webpack_require__.m = modules;
  /******/
  /******/ 	// expose the module cache
  /******/ 	__webpack_require__.c = installedModules;
  /******/
  /******/ 	// identity function for calling harmony imports with the correct context
  /******/ 	__webpack_require__.i = function(value) { return value; };
  /******/
  /******/ 	// define getter function for harmony exports
  /******/ 	__webpack_require__.d = function(exports, name, getter) {
  /******/ 		if(!__webpack_require__.o(exports, name)) {
  /******/ 			Object.defineProperty(exports, name, {
  /******/ 				configurable: false,
  /******/ 				enumerable: true,
  /******/ 				get: getter
  /******/ 			});
  /******/ 		}
  /******/ 	};
  /******/
  /******/ 	// getDefaultExport function for compatibility with non-harmony modules
  /******/ 	__webpack_require__.n = function(module) {
  /******/ 		var getter = module && module.__esModule ?
  /******/ 			function getDefault() { return module['default']; } :
  /******/ 			function getModuleExports() { return module; };
  /******/ 		__webpack_require__.d(getter, 'a', getter);
  /******/ 		return getter;
  /******/ 	};
  /******/
  /******/ 	// Object.prototype.hasOwnProperty.call
  /******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
  /******/
  /******/ 	// __webpack_public_path__
  /******/ 	__webpack_require__.p = "";
  /******/
  /******/ 	// Load entry module and return exports
  /******/ 	return __webpack_require__(__webpack_require__.s = 30);
  /******/ })
  /************************************************************************/
  /******/ ([
  /* 0 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var pdfjsLib = __webpack_require__(1);
  var CSS_UNITS = 96.0 / 72.0;
  var DEFAULT_SCALE_VALUE = 'auto';
  var DEFAULT_SCALE = 1.0;
  var MIN_SCALE = 0.25;
  var MAX_SCALE = 10.0;
  var UNKNOWN_SCALE = 0;
  var MAX_AUTO_SCALE = 1.25;
  var SCROLLBAR_PADDING = 40;
  var VERTICAL_PADDING = 5;
  var RendererType = {
   CANVAS: 'canvas',
   SVG: 'svg'
  };
  var mozL10n = document.mozL10n || document.webL10n;
  var PDFJS = pdfjsLib.PDFJS;
  PDFJS.disableFullscreen = PDFJS.disableFullscreen === undefined ? false : PDFJS.disableFullscreen;
  PDFJS.useOnlyCssZoom = PDFJS.useOnlyCssZoom === undefined ? false : PDFJS.useOnlyCssZoom;
  PDFJS.maxCanvasPixels = PDFJS.maxCanvasPixels === undefined ? 16777216 : PDFJS.maxCanvasPixels;
  PDFJS.disableHistory = PDFJS.disableHistory === undefined ? false : PDFJS.disableHistory;
  PDFJS.disableTextLayer = PDFJS.disableTextLayer === undefined ? false : PDFJS.disableTextLayer;
  PDFJS.ignoreCurrentPositionOnZoom = PDFJS.ignoreCurrentPositionOnZoom === undefined ? false : PDFJS.ignoreCurrentPositionOnZoom;
  PDFJS.locale = PDFJS.locale === undefined ? navigator.language : PDFJS.locale;
  function getOutputScale(ctx) {
   var devicePixelRatio = window.devicePixelRatio || 1;
   var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
   var pixelRatio = devicePixelRatio / backingStoreRatio;
   return {
    sx: pixelRatio,
    sy: pixelRatio,
    scaled: pixelRatio !== 1
   };
  }
  function scrollIntoView(element, spot, skipOverflowHiddenElements) {
   var parent = element.offsetParent;
   if (!parent) {
    console.error('offsetParent is not set -- cannot scroll');
    return;
   }
   var checkOverflow = skipOverflowHiddenElements || false;
   var offsetY = element.offsetTop + element.clientTop;
   var offsetX = element.offsetLeft + element.clientLeft;
   while (parent.clientHeight === parent.scrollHeight || checkOverflow && getComputedStyle(parent).overflow === 'hidden') {
    if (parent.dataset._scaleY) {
     offsetY /= parent.dataset._scaleY;
     offsetX /= parent.dataset._scaleX;
    }
    offsetY += parent.offsetTop;
    offsetX += parent.offsetLeft;
    parent = parent.offsetParent;
    if (!parent) {
     return;
    }
   }
   if (spot) {
    if (spot.top !== undefined) {
     offsetY += spot.top;
    }
    if (spot.left !== undefined) {
     offsetX += spot.left;
     parent.scrollLeft = offsetX;
    }
   }
   parent.scrollTop = offsetY;
  }
  function watchScroll(viewAreaElement, callback) {
   var debounceScroll = function debounceScroll(evt) {
    if (rAF) {
     return;
    }
    rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
     rAF = null;
     var currentY = viewAreaElement.scrollTop;
     var lastY = state.lastY;
     if (currentY !== lastY) {
      state.down = currentY > lastY;
     }
     state.lastY = currentY;
     callback(state);
    });
   };
   var state = {
    down: true,
    lastY: viewAreaElement.scrollTop,
    _eventHandler: debounceScroll
   };
   var rAF = null;
   viewAreaElement.addEventListener('scroll', debounceScroll, true);
   return state;
  }
  function parseQueryString(query) {
   var parts = query.split('&');
   var params = {};
   for (var i = 0, ii = parts.length; i < ii; ++i) {
    var param = parts[i].split('=');
    var key = param[0].toLowerCase();
    var value = param.length > 1 ? param[1] : null;
    params[decodeURIComponent(key)] = decodeURIComponent(value);
   }
   return params;
  }
  function binarySearchFirstItem(items, condition) {
   var minIndex = 0;
   var maxIndex = items.length - 1;
   if (items.length === 0 || !condition(items[maxIndex])) {
    return items.length;
   }
   if (condition(items[minIndex])) {
    return minIndex;
   }
   while (minIndex < maxIndex) {
    var currentIndex = minIndex + maxIndex >> 1;
    var currentItem = items[currentIndex];
    if (condition(currentItem)) {
     maxIndex = currentIndex;
    } else {
     minIndex = currentIndex + 1;
    }
   }
   return minIndex;
  }
  function approximateFraction(x) {
   if (Math.floor(x) === x) {
    return [
     x,
     1
    ];
   }
   var xinv = 1 / x;
   var limit = 8;
   if (xinv > limit) {
    return [
     1,
     limit
    ];
   } else if (Math.floor(xinv) === xinv) {
    return [
     1,
     xinv
    ];
   }
   var x_ = x > 1 ? xinv : x;
   var a = 0, b = 1, c = 1, d = 1;
   while (true) {
    var p = a + c, q = b + d;
    if (q > limit) {
     break;
    }
    if (x_ <= p / q) {
     c = p;
     d = q;
    } else {
     a = p;
     b = q;
    }
   }
   var result;
   if (x_ - a / b < c / d - x_) {
    result = x_ === x ? [
     a,
     b
    ] : [
     b,
     a
    ];
   } else {
    result = x_ === x ? [
     c,
     d
    ] : [
     d,
     c
    ];
   }
   return result;
  }
  function roundToDivide(x, div) {
   var r = x % div;
   return r === 0 ? x : Math.round(x - r + div);
  }
  function getVisibleElements(scrollEl, views, sortByVisibility) {
   var top = scrollEl.scrollTop, bottom = top + scrollEl.clientHeight;
   var left = scrollEl.scrollLeft, right = left + scrollEl.clientWidth;
   function isElementBottomBelowViewTop(view) {
    var element = view.div;
    var elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
    return elementBottom > top;
   }
   var visible = [], view, element;
   var currentHeight, viewHeight, hiddenHeight, percentHeight;
   var currentWidth, viewWidth;
   var firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop);
   for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) {
    view = views[i];
    element = view.div;
    currentHeight = element.offsetTop + element.clientTop;
    viewHeight = element.clientHeight;
    if (currentHeight > bottom) {
     break;
    }
    currentWidth = element.offsetLeft + element.clientLeft;
    viewWidth = element.clientWidth;
    if (currentWidth + viewWidth < left || currentWidth > right) {
     continue;
    }
    hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom);
    percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0;
    visible.push({
     id: view.id,
     x: currentWidth,
     y: currentHeight,
     view: view,
     percent: percentHeight
    });
   }
   var first = visible[0];
   var last = visible[visible.length - 1];
   if (sortByVisibility) {
    visible.sort(function (a, b) {
     var pc = a.percent - b.percent;
     if (Math.abs(pc) > 0.001) {
      return -pc;
     }
     return a.id - b.id;
    });
   }
   return {
    first: first,
    last: last,
    views: visible
   };
  }
  function noContextMenuHandler(e) {
   e.preventDefault();
  }
  function getPDFFileNameFromURL(url, defaultFilename) {
   if (typeof defaultFilename === 'undefined' || defaultFilename == "") {
    defaultFilename = 'document.pdf';
   }
   var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
   var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
   var splitURI = reURI.exec(url);
   var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
   if (suggestedFilename) {
    suggestedFilename = suggestedFilename[0];
    if (suggestedFilename.indexOf('%') !== -1) {
     try {
      suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
     } catch (e) {
     }
    }
   }
   return suggestedFilename || defaultFilename;
  }
  function normalizeWheelEventDelta(evt) {
   var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
   var angle = Math.atan2(evt.deltaY, evt.deltaX);
   if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
    delta = -delta;
   }
   var MOUSE_DOM_DELTA_PIXEL_MODE = 0;
   var MOUSE_DOM_DELTA_LINE_MODE = 1;
   var MOUSE_PIXELS_PER_LINE = 30;
   var MOUSE_LINES_PER_PAGE = 30;
   if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
    delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
   } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
    delta /= MOUSE_LINES_PER_PAGE;
   }
   return delta;
  }
  var animationStarted = new Promise(function (resolve) {
   window.requestAnimationFrame(resolve);
  });
  var localized = new Promise(function (resolve, reject) {
   if (!mozL10n) {
    resolve();
    return;
   }
   if (mozL10n.getReadyState() !== 'loading') {
    resolve();
    return;
   }
   window.addEventListener('localized', function localized(evt) {
    resolve();
   });
  });
  var EventBus = function EventBusClosure() {
   function EventBus() {
    this._listeners = Object.create(null);
   }
   EventBus.prototype = {
    on: function EventBus_on(eventName, listener) {
     var eventListeners = this._listeners[eventName];
     if (!eventListeners) {
      eventListeners = [];
      this._listeners[eventName] = eventListeners;
     }
     eventListeners.push(listener);
    },
    off: function EventBus_on(eventName, listener) {
     var eventListeners = this._listeners[eventName];
     var i;
     if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) {
      return;
     }
     eventListeners.splice(i, 1);
    },
    dispatch: function EventBus_dispath(eventName) {
     var eventListeners = this._listeners[eventName];
     if (!eventListeners || eventListeners.length === 0) {
      return;
     }
     var args = Array.prototype.slice.call(arguments, 1);
     eventListeners.slice(0).forEach(function (listener) {
      listener.apply(null, args);
     });
    }
   };
   return EventBus;
  }();
  var ProgressBar = function ProgressBarClosure() {
   function clamp(v, min, max) {
    return Math.min(Math.max(v, min), max);
   }
   function ProgressBar(id, opts) {
    this.visible = true;
    this.div = document.querySelector(id + ' .progress');
    this.bar = this.div.parentNode;
    this.height = opts.height || 100;
    this.width = opts.width || 100;
    this.units = opts.units || '%';
    this.div.style.height = this.height + this.units;
    this.percent = 0;
   }
   ProgressBar.prototype = {
    updateBar: function ProgressBar_updateBar() {
     if (this._indeterminate) {
      this.div.classList.add('indeterminate');
      this.div.style.width = this.width + this.units;
      return;
     }
     this.div.classList.remove('indeterminate');
     var progressSize = this.width * this._percent / 100;
     this.div.style.width = progressSize + this.units;
    },
    get percent() {
     return this._percent;
    },
    set percent(val) {
     this._indeterminate = isNaN(val);
     this._percent = clamp(val, 0, 100);
     this.updateBar();
    },
    setWidth: function ProgressBar_setWidth(viewer) {
     if (viewer) {
      var container = viewer.parentNode;
      var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
      if (scrollbarWidth > 0) {
       this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);');
      }
     }
    },
    hide: function ProgressBar_hide() {
     if (!this.visible) {
      return;
     }
     this.visible = false;
     this.bar.classList.add('hidden');
     document.body.classList.remove('loadingInProgress');
    },
    show: function ProgressBar_show() {
     if (this.visible) {
      return;
     }
     this.visible = true;
     document.body.classList.add('loadingInProgress');
     this.bar.classList.remove('hidden');
    }
   };
   return ProgressBar;
  }();
  exports.CSS_UNITS = CSS_UNITS;
  exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
  exports.DEFAULT_SCALE = DEFAULT_SCALE;
  exports.MIN_SCALE = MIN_SCALE;
  exports.MAX_SCALE = MAX_SCALE;
  exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
  exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
  exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
  exports.VERTICAL_PADDING = VERTICAL_PADDING;
  exports.RendererType = RendererType;
  exports.mozL10n = mozL10n;
  exports.EventBus = EventBus;
  exports.ProgressBar = ProgressBar;
  exports.getPDFFileNameFromURL = getPDFFileNameFromURL;
  exports.noContextMenuHandler = noContextMenuHandler;
  exports.parseQueryString = parseQueryString;
  exports.getVisibleElements = getVisibleElements;
  exports.roundToDivide = roundToDivide;
  exports.approximateFraction = approximateFraction;
  exports.getOutputScale = getOutputScale;
  exports.scrollIntoView = scrollIntoView;
  exports.watchScroll = watchScroll;
  exports.binarySearchFirstItem = binarySearchFirstItem;
  exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
  exports.animationStarted = animationStarted;
  exports.localized = localized;
  
  /***/ }),
  /* 1 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  {
   var pdfjsLib;
   if (typeof __pdfjsdev_webpack__ === 'undefined') {
    if (typeof require === 'function') {
     pdfjsLib = require('../build/pdf.js');
    } else {
     pdfjsLib = window['pdfjs-dist/build/pdf'];
    }
   }
   module.exports = pdfjsLib;
  }
  
  /***/ }),
  /* 2 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var EventBus = uiUtils.EventBus;
  function attachDOMEventsToEventBus(eventBus) {
   eventBus.on('documentload', function () {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('documentload', true, true, {});
    window.dispatchEvent(event);
   });
   eventBus.on('pagerendered', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('pagerendered', true, true, {
     pageNumber: e.pageNumber,
     cssTransform: e.cssTransform
    });
    e.source.div.dispatchEvent(event);
   });
   eventBus.on('textlayerrendered', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('textlayerrendered', true, true, { pageNumber: e.pageNumber });
    e.source.textLayerDiv.dispatchEvent(event);
   });
   eventBus.on('pagechange', function (e) {
    var event = document.createEvent('UIEvents');
    event.initUIEvent('pagechange', true, true, window, 0);
    event.pageNumber = e.pageNumber;
    e.source.container.dispatchEvent(event);
   });
   eventBus.on('pagesinit', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('pagesinit', true, true, null);
    e.source.container.dispatchEvent(event);
   });
   eventBus.on('pagesloaded', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('pagesloaded', true, true, { pagesCount: e.pagesCount });
    e.source.container.dispatchEvent(event);
   });
   eventBus.on('scalechange', function (e) {
    var event = document.createEvent('UIEvents');
    event.initUIEvent('scalechange', true, true, window, 0);
    event.scale = e.scale;
    event.presetValue = e.presetValue;
    e.source.container.dispatchEvent(event);
   });
   eventBus.on('updateviewarea', function (e) {
    var event = document.createEvent('UIEvents');
    event.initUIEvent('updateviewarea', true, true, window, 0);
    event.location = e.location;
    e.source.container.dispatchEvent(event);
   });
   eventBus.on('find', function (e) {
    if (e.source === window) {
     return;
    }
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('find' + e.type, true, true, {
     query: e.query,
     phraseSearch: e.phraseSearch,
     caseSensitive: e.caseSensitive,
     highlightAll: e.highlightAll,
     findPrevious: e.findPrevious
    });
    window.dispatchEvent(event);
   });
   eventBus.on('attachmentsloaded', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('attachmentsloaded', true, true, { attachmentsCount: e.attachmentsCount });
    e.source.container.dispatchEvent(event);
   });
   eventBus.on('sidebarviewchanged', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('sidebarviewchanged', true, true, { view: e.view });
    e.source.outerContainer.dispatchEvent(event);
   });
   eventBus.on('pagemode', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('pagemode', true, true, { mode: e.mode });
    e.source.pdfViewer.container.dispatchEvent(event);
   });
   eventBus.on('namedaction', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('namedaction', true, true, { action: e.action });
    e.source.pdfViewer.container.dispatchEvent(event);
   });
   eventBus.on('presentationmodechanged', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('presentationmodechanged', true, true, {
     active: e.active,
     switchInProgress: e.switchInProgress
    });
    window.dispatchEvent(event);
   });
   eventBus.on('outlineloaded', function (e) {
    var event = document.createEvent('CustomEvent');
    event.initCustomEvent('outlineloaded', true, true, { outlineCount: e.outlineCount });
    e.source.container.dispatchEvent(event);
   });
  }
  var globalEventBus = null;
  function getGlobalEventBus() {
   if (globalEventBus) {
    return globalEventBus;
   }
   globalEventBus = new EventBus();
   attachDOMEventsToEventBus(globalEventBus);
   return globalEventBus;
  }
  exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus;
  exports.getGlobalEventBus = getGlobalEventBus;
  
  /***/ }),
  /* 3 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var CLEANUP_TIMEOUT = 30000;
  var RenderingStates = {
   INITIAL: 0,
   RUNNING: 1,
   PAUSED: 2,
   FINISHED: 3
  };
  var PDFRenderingQueue = function PDFRenderingQueueClosure() {
   function PDFRenderingQueue() {
    this.pdfViewer = null;
    this.pdfThumbnailViewer = null;
    this.onIdle = null;
    this.highestPriorityPage = null;
    this.idleTimeout = null;
    this.printing = false;
    this.isThumbnailViewEnabled = false;
   }
   PDFRenderingQueue.prototype = {
    setViewer: function PDFRenderingQueue_setViewer(pdfViewer) {
     this.pdfViewer = pdfViewer;
    },
    setThumbnailViewer: function PDFRenderingQueue_setThumbnailViewer(pdfThumbnailViewer) {
     this.pdfThumbnailViewer = pdfThumbnailViewer;
    },
    isHighestPriority: function PDFRenderingQueue_isHighestPriority(view) {
     return this.highestPriorityPage === view.renderingId;
    },
    renderHighestPriority: function PDFRenderingQueue_renderHighestPriority(currentlyVisiblePages) {
     if (this.idleTimeout) {
      clearTimeout(this.idleTimeout);
      this.idleTimeout = null;
     }
     if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
      return;
     }
     if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
      if (this.pdfThumbnailViewer.forceRendering()) {
       return;
      }
     }
     if (this.printing) {
      return;
     }
     if (this.onIdle) {
      this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
     }
    },
    getHighestPriority: function PDFRenderingQueue_getHighestPriority(visible, views, scrolledDown) {
     var visibleViews = visible.views;
     var numVisible = visibleViews.length;
     if (numVisible === 0) {
      return false;
     }
     for (var i = 0; i < numVisible; ++i) {
      var view = visibleViews[i].view;
      if (!this.isViewFinished(view)) {
       return view;
      }
     }
     if (scrolledDown) {
      var nextPageIndex = visible.last.id;
      if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
       return views[nextPageIndex];
      }
     } else {
      var previousPageIndex = visible.first.id - 2;
      if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
       return views[previousPageIndex];
      }
     }
     return null;
    },
    isViewFinished: function PDFRenderingQueue_isViewFinished(view) {
     return view.renderingState === RenderingStates.FINISHED;
    },
    renderView: function PDFRenderingQueue_renderView(view) {
     var state = view.renderingState;
     switch (state) {
     case RenderingStates.FINISHED:
      return false;
     case RenderingStates.PAUSED:
      this.highestPriorityPage = view.renderingId;
      view.resume();
      break;
     case RenderingStates.RUNNING:
      this.highestPriorityPage = view.renderingId;
      break;
     case RenderingStates.INITIAL:
      this.highestPriorityPage = view.renderingId;
      var continueRendering = function () {
       this.renderHighestPriority();
      }.bind(this);
      view.draw().then(continueRendering, continueRendering);
      break;
     }
     return true;
    }
   };
   return PDFRenderingQueue;
  }();
  exports.RenderingStates = RenderingStates;
  exports.PDFRenderingQueue = PDFRenderingQueue;
  
  /***/ }),
  /* 4 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var OverlayManager = {
   overlays: {},
   active: null,
   register: function overlayManagerRegister(name, element, callerCloseMethod, canForceClose) {
    return new Promise(function (resolve) {
     var container;
     if (!name || !element || !(container = element.parentNode)) {
      throw new Error('Not enough parameters.');
     } else if (this.overlays[name]) {
      if (this.active !== name) {
       this.unregister(name);
      } else {
       throw new Error('The overlay is already registered and active.');
      }
     }
     this.overlays[name] = {
      element: element,
      container: container,
      callerCloseMethod: callerCloseMethod || null,
      canForceClose: canForceClose || false
     };
     resolve();
    }.bind(this));
   },
   unregister: function overlayManagerUnregister(name) {
    return new Promise(function (resolve) {
     if (!this.overlays[name]) {
      throw new Error('The overlay does not exist.');
     } else if (this.active === name) {
      throw new Error('The overlay cannot be removed while it is active.');
     }
     delete this.overlays[name];
     resolve();
    }.bind(this));
   },
   open: function overlayManagerOpen(name) {
    return new Promise(function (resolve) {
     if (!this.overlays[name]) {
      throw new Error('The overlay does not exist.');
     } else if (this.active) {
      if (this.overlays[name].canForceClose) {
       this._closeThroughCaller();
      } else if (this.active === name) {
       throw new Error('The overlay is already active.');
      } else {
       throw new Error('Another overlay is currently active.');
      }
     }
     this.active = name;
     this.overlays[this.active].element.classList.remove('hidden');
     this.overlays[this.active].container.classList.remove('hidden');
     window.addEventListener('keydown', this._keyDown);
     resolve();
    }.bind(this));
   },
   close: function overlayManagerClose(name) {
    return new Promise(function (resolve) {
     if (!this.overlays[name]) {
      throw new Error('The overlay does not exist.');
     } else if (!this.active) {
      throw new Error('The overlay is currently not active.');
     } else if (this.active !== name) {
      throw new Error('Another overlay is currently active.');
     }
     this.overlays[this.active].container.classList.add('hidden');
     this.overlays[this.active].element.classList.add('hidden');
     this.active = null;
     window.removeEventListener('keydown', this._keyDown);
     resolve();
    }.bind(this));
   },
   _keyDown: function overlayManager_keyDown(evt) {
    var self = OverlayManager;
    if (self.active && evt.keyCode === 27) {
     self._closeThroughCaller();
     evt.preventDefault();
    }
   },
   _closeThroughCaller: function overlayManager_closeThroughCaller() {
    if (this.overlays[this.active].callerCloseMethod) {
     this.overlays[this.active].callerCloseMethod();
    }
    if (this.active) {
     this.close(this.active);
    }
   }
  };
  exports.OverlayManager = OverlayManager;
  
  /***/ }),
  /* 5 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var domEvents = __webpack_require__(2);
  var parseQueryString = uiUtils.parseQueryString;
  var PageNumberRegExp = /^\d+$/;
  function isPageNumber(str) {
   return PageNumberRegExp.test(str);
  }
  var PDFLinkService = function PDFLinkServiceClosure() {
   function PDFLinkService(options) {
    options = options || {};
    this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
    this.baseUrl = null;
    this.pdfDocument = null;
    this.pdfViewer = null;
    this.pdfHistory = null;
    this._pagesRefCache = null;
   }
   PDFLinkService.prototype = {
    setDocument: function PDFLinkService_setDocument(pdfDocument, baseUrl) {
     this.baseUrl = baseUrl;
     this.pdfDocument = pdfDocument;
     this._pagesRefCache = Object.create(null);
    },
    setViewer: function PDFLinkService_setViewer(pdfViewer) {
     this.pdfViewer = pdfViewer;
    },
    setHistory: function PDFLinkService_setHistory(pdfHistory) {
     this.pdfHistory = pdfHistory;
    },
    get pagesCount() {
     return this.pdfDocument ? this.pdfDocument.numPages : 0;
    },
    get page() {
     return this.pdfViewer.currentPageNumber;
    },
    set page(value) {
     this.pdfViewer.currentPageNumber = value;
    },
    navigateTo: function PDFLinkService_navigateTo(dest) {
     var destString = '';
     var self = this;
     var goToDestination = function (destRef) {
      var pageNumber;
      if (destRef instanceof Object) {
       pageNumber = self._cachedPageNumber(destRef);
      } else if ((destRef | 0) === destRef) {
       pageNumber = destRef + 1;
      } else {
       console.error('PDFLinkService_navigateTo: "' + destRef + '" is not a valid destination reference.');
       return;
      }
      if (pageNumber) {
       if (pageNumber < 1 || pageNumber > self.pagesCount) {
        console.error('PDFLinkService_navigateTo: "' + pageNumber + '" is a non-existent page number.');
        return;
       }
       self.pdfViewer.scrollPageIntoView({
        pageNumber: pageNumber,
        destArray: dest
       });
       if (self.pdfHistory) {
        self.pdfHistory.push({
         dest: dest,
         hash: destString,
         page: pageNumber
        });
       }
      } else {
       self.pdfDocument.getPageIndex(destRef).then(function (pageIndex) {
        self.cachePageRef(pageIndex + 1, destRef);
        goToDestination(destRef);
       }).catch(function () {
        console.error('PDFLinkService_navigateTo: "' + destRef + '" is not a valid page reference.');
       });
      }
     };
     var destinationPromise;
     if (typeof dest === 'string') {
      destString = dest;
      destinationPromise = this.pdfDocument.getDestination(dest);
     } else {
      destinationPromise = Promise.resolve(dest);
     }
     destinationPromise.then(function (destination) {
      dest = destination;
      if (!(destination instanceof Array)) {
       console.error('PDFLinkService_navigateTo: "' + destination + '" is not a valid destination array.');
       return;
      }
      goToDestination(destination[0]);
     });
    },
    getDestinationHash: function PDFLinkService_getDestinationHash(dest) {
     if (typeof dest === 'string') {
      return this.getAnchorUrl('#' + (isPageNumber(dest) ? 'nameddest=' : '') + escape(dest));
     }
     if (dest instanceof Array) {
      var str = JSON.stringify(dest);
      return this.getAnchorUrl('#' + escape(str));
     }
     return this.getAnchorUrl('');
    },
    getAnchorUrl: function PDFLinkService_getAnchorUrl(anchor) {
     return (this.baseUrl || '') + anchor;
    },
    setHash: function PDFLinkService_setHash(hash) {
     var pageNumber, dest;
     if (hash.indexOf('=') >= 0) {
      var params = parseQueryString(hash);
      if ('search' in params) {
       this.eventBus.dispatch('findfromurlhash', {
        source: this,
        query: params['search'].replace(/"/g, ''),
        phraseSearch: params['phrase'] === 'true'
       });
      }
      if ('nameddest' in params) {
       if (this.pdfHistory) {
        this.pdfHistory.updateNextHashParam(params.nameddest);
       }
       this.navigateTo(params.nameddest);
       return;
      }
      if ('page' in params) {
       pageNumber = params.page | 0 || 1;
      }
      if ('zoom' in params) {
       var zoomArgs = params.zoom.split(',');
       var zoomArg = zoomArgs[0];
       var zoomArgNumber = parseFloat(zoomArg);
       if (zoomArg.indexOf('Fit') === -1) {
        dest = [
         null,
         { name: 'XYZ' },
         zoomArgs.length > 1 ? zoomArgs[1] | 0 : null,
         zoomArgs.length > 2 ? zoomArgs[2] | 0 : null,
         zoomArgNumber ? zoomArgNumber / 100 : zoomArg
        ];
       } else {
        if (zoomArg === 'Fit' || zoomArg === 'FitB') {
         dest = [
          null,
          { name: zoomArg }
         ];
        } else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || (zoomArg === 'FitV' || zoomArg === 'FitBV')) {
         dest = [
          null,
          { name: zoomArg },
          zoomArgs.length > 1 ? zoomArgs[1] | 0 : null
         ];
        } else if (zoomArg === 'FitR') {
         if (zoomArgs.length !== 5) {
          console.error('PDFLinkService_setHash: ' + 'Not enough parameters for \'FitR\'.');
         } else {
          dest = [
           null,
           { name: zoomArg },
           zoomArgs[1] | 0,
           zoomArgs[2] | 0,
           zoomArgs[3] | 0,
           zoomArgs[4] | 0
          ];
         }
        } else {
         console.error('PDFLinkService_setHash: \'' + zoomArg + '\' is not a valid zoom value.');
        }
       }
      }
      if (dest) {
       this.pdfViewer.scrollPageIntoView({
        pageNumber: pageNumber || this.page,
        destArray: dest,
        allowNegativeOffset: true
       });
      } else if (pageNumber) {
       this.page = pageNumber;
      }
      if ('pagemode' in params) {
       this.eventBus.dispatch('pagemode', {
        source: this,
        mode: params.pagemode
       });
      }
     } else {
      if (isPageNumber(hash) && hash <= this.pagesCount) {
       console.warn('PDFLinkService_setHash: specifying a page number ' + 'directly after the hash symbol (#) is deprecated, ' + 'please use the "#page=' + hash + '" form instead.');
       this.page = hash | 0;
      }
      dest = unescape(hash);
      try {
       dest = JSON.parse(dest);
       if (!(dest instanceof Array)) {
        dest = dest.toString();
       }
      } catch (ex) {
      }
      if (typeof dest === 'string' || isValidExplicitDestination(dest)) {
       if (this.pdfHistory) {
        this.pdfHistory.updateNextHashParam(dest);
       }
       this.navigateTo(dest);
       return;
      }
      console.error('PDFLinkService_setHash: \'' + unescape(hash) + '\' is not a valid destination.');
     }
    },
    executeNamedAction: function PDFLinkService_executeNamedAction(action) {
     switch (action) {
     case 'GoBack':
      if (this.pdfHistory) {
       this.pdfHistory.back();
      }
      break;
     case 'GoForward':
      if (this.pdfHistory) {
       this.pdfHistory.forward();
      }
      break;
     case 'NextPage':
      if (this.page < this.pagesCount) {
       this.page++;
      }
      break;
     case 'PrevPage':
      if (this.page > 1) {
       this.page--;
      }
      break;
     case 'LastPage':
      this.page = this.pagesCount;
      break;
     case 'FirstPage':
      this.page = 1;
      break;
     default:
      break;
     }
     this.eventBus.dispatch('namedaction', {
      source: this,
      action: action
     });
    },
    onFileAttachmentAnnotation: function (params) {
     this.eventBus.dispatch('fileattachmentannotation', {
      source: this,
      id: params.id,
      filename: params.filename,
      content: params.content
     });
    },
    cachePageRef: function PDFLinkService_cachePageRef(pageNum, pageRef) {
     var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
     this._pagesRefCache[refStr] = pageNum;
    },
    _cachedPageNumber: function PDFLinkService_cachedPageNumber(pageRef) {
     var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
     return this._pagesRefCache && this._pagesRefCache[refStr] || null;
    }
   };
   function isValidExplicitDestination(dest) {
    if (!(dest instanceof Array)) {
     return false;
    }
    var destLength = dest.length, allowNull = true;
    if (destLength < 2) {
     return false;
    }
    var page = dest[0];
    if (!(typeof page === 'object' && typeof page.num === 'number' && (page.num | 0) === page.num && typeof page.gen === 'number' && (page.gen | 0) === page.gen) && !(typeof page === 'number' && (page | 0) === page && page >= 0)) {
     return false;
    }
    var zoom = dest[1];
    if (!(typeof zoom === 'object' && typeof zoom.name === 'string')) {
     return false;
    }
    switch (zoom.name) {
    case 'XYZ':
     if (destLength !== 5) {
      return false;
     }
     break;
    case 'Fit':
    case 'FitB':
     return destLength === 2;
    case 'FitH':
    case 'FitBH':
    case 'FitV':
    case 'FitBV':
     if (destLength !== 3) {
      return false;
     }
     break;
    case 'FitR':
     if (destLength !== 6) {
      return false;
     }
     allowNull = false;
     break;
    default:
     return false;
    }
    for (var i = 2; i < destLength; i++) {
     var param = dest[i];
     if (!(typeof param === 'number' || allowNull && param === null)) {
      return false;
     }
    }
    return true;
   }
   return PDFLinkService;
  }();
  var SimpleLinkService = function SimpleLinkServiceClosure() {
   function SimpleLinkService() {
   }
   SimpleLinkService.prototype = {
    get page() {
     return 0;
    },
    set page(value) {
    },
    navigateTo: function (dest) {
    },
    getDestinationHash: function (dest) {
     return '#';
    },
    getAnchorUrl: function (hash) {
     return '#';
    },
    setHash: function (hash) {
    },
    executeNamedAction: function (action) {
    },
    onFileAttachmentAnnotation: function (params) {
    },
    cachePageRef: function (pageNum, pageRef) {
    }
   };
   return SimpleLinkService;
  }();
  exports.PDFLinkService = PDFLinkService;
  exports.SimpleLinkService = SimpleLinkService;
  
  /***/ }),
  /* 6 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtilsLib = __webpack_require__(0);
  var downloadManagerLib = __webpack_require__(11);
  var pdfHistoryLib = __webpack_require__(18);
  var preferencesLib = __webpack_require__(8);
  var pdfSidebarLib = __webpack_require__(22);
  var viewHistoryLib = __webpack_require__(29);
  var pdfThumbnailViewerLib = __webpack_require__(24);
  var toolbarLib = __webpack_require__(28);
  var secondaryToolbarLib = __webpack_require__(26);
  var passwordPromptLib = __webpack_require__(14);
  var pdfPresentationModeLib = __webpack_require__(21);
  var pdfDocumentPropertiesLib = __webpack_require__(16);
  var handToolLib = __webpack_require__(13);
  var pdfViewerLib = __webpack_require__(25);
  var pdfRenderingQueueLib = __webpack_require__(3);
  var pdfLinkServiceLib = __webpack_require__(5);
  var pdfOutlineViewerLib = __webpack_require__(19);
  var overlayManagerLib = __webpack_require__(4);
  var pdfAttachmentViewerLib = __webpack_require__(15);
  var pdfFindControllerLib = __webpack_require__(7);
  var pdfFindBarLib = __webpack_require__(17);
  var domEventsLib = __webpack_require__(2);
  var pdfjsLib = __webpack_require__(1);
  var UNKNOWN_SCALE = uiUtilsLib.UNKNOWN_SCALE;
  var DEFAULT_SCALE_VALUE = uiUtilsLib.DEFAULT_SCALE_VALUE;
  var MIN_SCALE = uiUtilsLib.MIN_SCALE;
  var MAX_SCALE = uiUtilsLib.MAX_SCALE;
  var ProgressBar = uiUtilsLib.ProgressBar;
  var getPDFFileNameFromURL = uiUtilsLib.getPDFFileNameFromURL;
  var noContextMenuHandler = uiUtilsLib.noContextMenuHandler;
  var mozL10n = uiUtilsLib.mozL10n;
  var parseQueryString = uiUtilsLib.parseQueryString;
  var PDFHistory = pdfHistoryLib.PDFHistory;
  var Preferences = preferencesLib.Preferences;
  var SidebarView = pdfSidebarLib.SidebarView;
  var PDFSidebar = pdfSidebarLib.PDFSidebar;
  var ViewHistory = viewHistoryLib.ViewHistory;
  var PDFThumbnailViewer = pdfThumbnailViewerLib.PDFThumbnailViewer;
  var Toolbar = toolbarLib.Toolbar;
  var SecondaryToolbar = secondaryToolbarLib.SecondaryToolbar;
  var PasswordPrompt = passwordPromptLib.PasswordPrompt;
  var PDFPresentationMode = pdfPresentationModeLib.PDFPresentationMode;
  var PDFDocumentProperties = pdfDocumentPropertiesLib.PDFDocumentProperties;
  var HandTool = handToolLib.HandTool;
  var PresentationModeState = pdfViewerLib.PresentationModeState;
  var PDFViewer = pdfViewerLib.PDFViewer;
  var RenderingStates = pdfRenderingQueueLib.RenderingStates;
  var PDFRenderingQueue = pdfRenderingQueueLib.PDFRenderingQueue;
  var PDFLinkService = pdfLinkServiceLib.PDFLinkService;
  var PDFOutlineViewer = pdfOutlineViewerLib.PDFOutlineViewer;
  var OverlayManager = overlayManagerLib.OverlayManager;
  var PDFAttachmentViewer = pdfAttachmentViewerLib.PDFAttachmentViewer;
  var PDFFindController = pdfFindControllerLib.PDFFindController;
  var PDFFindBar = pdfFindBarLib.PDFFindBar;
  var getGlobalEventBus = domEventsLib.getGlobalEventBus;
  var normalizeWheelEventDelta = uiUtilsLib.normalizeWheelEventDelta;
  var animationStarted = uiUtilsLib.animationStarted;
  var localized = uiUtilsLib.localized;
  var RendererType = uiUtilsLib.RendererType;
  var DEFAULT_SCALE_DELTA = 1.1;
  var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
  function configure(PDFJS) {
   PDFJS.cMapPacked = true;
   var scriptTagContainer = document.body || document.getElementsByTagName('head')[0];
   var pdfjsSrc = scriptTagContainer.lastChild.src;
   if (pdfjsSrc) {
    PDFJS.imageResourcesPath = pdfjsSrc.replace(/pdf\.js$/i, 'images/');
    PDFJS.workerSrc = pdfjsSrc.replace(/pdf\.js$/i, 'pdf.worker.js');
    PDFJS.cMapUrl = pdfjsSrc.replace(/pdf\.js$/i, 'cmaps/');
   }
  }
  var DefaultExernalServices = {
   updateFindControlState: function (data) {
   },
   initPassiveLoading: function (callbacks) {
   },
   fallback: function (data, callback) {
   },
   reportTelemetry: function (data) {
   },
   createDownloadManager: function () {
    return new downloadManagerLib.DownloadManager();
   },
   supportsIntegratedFind: false,
   supportsDocumentFonts: true,
   supportsDocumentColors: true,
   supportedMouseWheelZoomModifierKeys: {
    ctrlKey: true,
    metaKey: true
   }
  };
  var PDFViewerApplication = {
   initialBookmark: document.location.hash.substring(1),
   initialDestination: null,
   initialized: false,
   fellback: false,
   appConfig: null,
   pdfDocument: null,
   pdfLoadingTask: null,
   printService: null,
   pdfViewer: null,
   pdfThumbnailViewer: null,
   pdfRenderingQueue: null,
   pdfPresentationMode: null,
   pdfDocumentProperties: null,
   pdfLinkService: null,
   pdfHistory: null,
   pdfSidebar: null,
   pdfOutlineViewer: null,
   pdfAttachmentViewer: null,
   store: null,
   downloadManager: null,
   toolbar: null,
   secondaryToolbar: null,
   eventBus: null,
   pageRotation: 0,
   isInitialViewSet: false,
   viewerPrefs: {
    sidebarViewOnLoad: SidebarView.NONE,
    pdfBugEnabled: false,
    showPreviousViewOnLoad: true,
    defaultZoomValue: '',
    disablePageLabels: false,
    renderer: 'canvas',
    enhanceTextSelection: false,
    renderInteractiveForms: false,
    enablePrintAutoRotate: false
   },
   isViewerEmbedded: window.parent !== window,
   url: '',
   baseUrl: '',
   externalServices: DefaultExernalServices,
   initialize: function pdfViewInitialize(appConfig) {
    var self = this;
    var PDFJS = pdfjsLib.PDFJS;
    Preferences.initialize();
    this.preferences = Preferences;
    configure(PDFJS);
    this.appConfig = appConfig;
    return this._readPreferences().then(function () {
     return self._initializeViewerComponents();
    }).then(function () {
     self.bindEvents();
     self.bindWindowEvents();
     localized.then(function () {
      self.eventBus.dispatch('localized');
     });
     if (self.isViewerEmbedded && !PDFJS.isExternalLinkTargetSet()) {
      PDFJS.externalLinkTarget = PDFJS.LinkTarget.TOP;
     }
     self.initialized = true;
    });
   },
   _readPreferences: function () {
    var self = this;
    var PDFJS = pdfjsLib.PDFJS;
    return Promise.all([
     Preferences.get('enableWebGL').then(function resolved(value) {
      PDFJS.disableWebGL = !value;
     }),
     Preferences.get('sidebarViewOnLoad').then(function resolved(value) {
      self.viewerPrefs['sidebarViewOnLoad'] = value;
     }),
     Preferences.get('pdfBugEnabled').then(function resolved(value) {
      self.viewerPrefs['pdfBugEnabled'] = value;
     }),
     Preferences.get('showPreviousViewOnLoad').then(function resolved(value) {
      self.viewerPrefs['showPreviousViewOnLoad'] = value;
     }),
     Preferences.get('defaultZoomValue').then(function resolved(value) {
      self.viewerPrefs['defaultZoomValue'] = value;
     }),
     Preferences.get('enhanceTextSelection').then(function resolved(value) {
      self.viewerPrefs['enhanceTextSelection'] = value;
     }),
     Preferences.get('disableTextLayer').then(function resolved(value) {
      if (PDFJS.disableTextLayer === true) {
       return;
      }
      PDFJS.disableTextLayer = value;
     }),
     Preferences.get('disableRange').then(function resolved(value) {
      if (PDFJS.disableRange === true) {
       return;
      }
      PDFJS.disableRange = value;
     }),
     Preferences.get('disableStream').then(function resolved(value) {
      if (PDFJS.disableStream === true) {
       return;
      }
      PDFJS.disableStream = value;
     }),
     Preferences.get('disableAutoFetch').then(function resolved(value) {
      PDFJS.disableAutoFetch = value;
     }),
     Preferences.get('disableFontFace').then(function resolved(value) {
      if (PDFJS.disableFontFace === true) {
       return;
      }
      PDFJS.disableFontFace = value;
     }),
     Preferences.get('useOnlyCssZoom').then(function resolved(value) {
      PDFJS.useOnlyCssZoom = value;
     }),
     Preferences.get('externalLinkTarget').then(function resolved(value) {
      if (PDFJS.isExternalLinkTargetSet()) {
       return;
      }
      PDFJS.externalLinkTarget = value;
     }),
     Preferences.get('renderer').then(function resolved(value) {
      self.viewerPrefs['renderer'] = value;
     }),
     Preferences.get('renderInteractiveForms').then(function resolved(value) {
      self.viewerPrefs['renderInteractiveForms'] = value;
     }),
     Preferences.get('disablePageLabels').then(function resolved(value) {
      self.viewerPrefs['disablePageLabels'] = value;
     }),
     Preferences.get('enablePrintAutoRotate').then(function resolved(value) {
      self.viewerPrefs['enablePrintAutoRotate'] = value;
     })
    ]).catch(function (reason) {
    });
   },
   _initializeViewerComponents: function () {
    var self = this;
    var appConfig = this.appConfig;
    return new Promise(function (resolve, reject) {
     var eventBus = appConfig.eventBus || getGlobalEventBus();
     self.eventBus = eventBus;
     var pdfRenderingQueue = new PDFRenderingQueue();
     pdfRenderingQueue.onIdle = self.cleanup.bind(self);
     self.pdfRenderingQueue = pdfRenderingQueue;
     var pdfLinkService = new PDFLinkService({ eventBus: eventBus });
     self.pdfLinkService = pdfLinkService;
     var downloadManager = self.externalServices.createDownloadManager();
     self.downloadManager = downloadManager;
     var container = appConfig.mainContainer;
     var viewer = appConfig.viewerContainer;
     self.pdfViewer = new PDFViewer({
      container: container,
      viewer: viewer,
      eventBus: eventBus,
      renderingQueue: pdfRenderingQueue,
      linkService: pdfLinkService,
      downloadManager: downloadManager,
      renderer: self.viewerPrefs['renderer'],
      enhanceTextSelection: self.viewerPrefs['enhanceTextSelection'],
      renderInteractiveForms: self.viewerPrefs['renderInteractiveForms'],
      enablePrintAutoRotate: self.viewerPrefs['enablePrintAutoRotate']
     });
     pdfRenderingQueue.setViewer(self.pdfViewer);
     pdfLinkService.setViewer(self.pdfViewer);
     var thumbnailContainer = appConfig.sidebar.thumbnailView;
     self.pdfThumbnailViewer = new PDFThumbnailViewer({
      container: thumbnailContainer,
      renderingQueue: pdfRenderingQueue,
      linkService: pdfLinkService
     });
     pdfRenderingQueue.setThumbnailViewer(self.pdfThumbnailViewer);
     self.pdfHistory = new PDFHistory({
      linkService: pdfLinkService,
      eventBus: eventBus
     });
     pdfLinkService.setHistory(self.pdfHistory);
     self.findController = new PDFFindController({ pdfViewer: self.pdfViewer });
     self.findController.onUpdateResultsCount = function (matchCount) {
      if (self.supportsIntegratedFind) {
       return;
      }
      self.findBar.updateResultsCount(matchCount);
     };
     self.findController.onUpdateState = function (state, previous, matchCount) {
      if (self.supportsIntegratedFind) {
       self.externalServices.updateFindControlState({
        result: state,
        findPrevious: previous
       });
      } else {
       self.findBar.updateUIState(state, previous, matchCount);
      }
     };
     self.pdfViewer.setFindController(self.findController);
     var findBarConfig = Object.create(appConfig.findBar);
     findBarConfig.findController = self.findController;
     findBarConfig.eventBus = eventBus;
     self.findBar = new PDFFindBar(findBarConfig);
     self.overlayManager = OverlayManager;
     self.handTool = new HandTool({
      container: container,
      eventBus: eventBus
     });
     self.pdfDocumentProperties = new PDFDocumentProperties(appConfig.documentProperties);
     self.toolbar = new Toolbar(appConfig.toolbar, container, eventBus);
     self.secondaryToolbar = new SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
     if (self.supportsFullscreen) {
      self.pdfPresentationMode = new PDFPresentationMode({
       container: container,
       viewer: viewer,
       pdfViewer: self.pdfViewer,
       eventBus: eventBus,
       contextMenuItems: appConfig.fullscreen
      });
     }
     self.passwordPrompt = new PasswordPrompt(appConfig.passwordOverlay);
     self.pdfOutlineViewer = new PDFOutlineViewer({
      container: appConfig.sidebar.outlineView,
      eventBus: eventBus,
      linkService: pdfLinkService
     });
     self.pdfAttachmentViewer = new PDFAttachmentViewer({
      container: appConfig.sidebar.attachmentsView,
      eventBus: eventBus,
      downloadManager: downloadManager
     });
     var sidebarConfig = Object.create(appConfig.sidebar);
     sidebarConfig.pdfViewer = self.pdfViewer;
     sidebarConfig.pdfThumbnailViewer = self.pdfThumbnailViewer;
     sidebarConfig.pdfOutlineViewer = self.pdfOutlineViewer;
     sidebarConfig.eventBus = eventBus;
     self.pdfSidebar = new PDFSidebar(sidebarConfig);
     self.pdfSidebar.onToggled = self.forceRendering.bind(self);
     resolve(undefined);
    });
   },
   run: function pdfViewRun(config) {
    this.initialize(config).then(webViewerInitialized);
   },
   zoomIn: function pdfViewZoomIn(ticks) {
    var newScale = this.pdfViewer.currentScale;
    do {
     newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
     newScale = Math.ceil(newScale * 10) / 10;
     newScale = Math.min(MAX_SCALE, newScale);
    } while (--ticks > 0 && newScale < MAX_SCALE);
    this.pdfViewer.currentScaleValue = newScale;
   },
   zoomOut: function pdfViewZoomOut(ticks) {
    var newScale = this.pdfViewer.currentScale;
    do {
     newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
     newScale = Math.floor(newScale * 10) / 10;
     newScale = Math.max(MIN_SCALE, newScale);
    } while (--ticks > 0 && newScale > MIN_SCALE);
    this.pdfViewer.currentScaleValue = newScale;
   },
   get pagesCount() {
    return this.pdfDocument ? this.pdfDocument.numPages : 0;
   },
   set page(val) {
    this.pdfViewer.currentPageNumber = val;
   },
   get page() {
    return this.pdfViewer.currentPageNumber;
   },
   get printing() {
    return !!this.printService;
   },
   get supportsPrinting() {
    return PDFPrintServiceFactory.instance.supportsPrinting;
   },
   get supportsFullscreen() {
    var support;
    var doc = document.documentElement;
    support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen);
    if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) {
     support = false;
    }
    if (support && pdfjsLib.PDFJS.disableFullscreen === true) {
     support = false;
    }
    return pdfjsLib.shadow(this, 'supportsFullscreen', support);
   },
   get supportsIntegratedFind() {
    return this.externalServices.supportsIntegratedFind;
   },
   get supportsDocumentFonts() {
    return this.externalServices.supportsDocumentFonts;
   },
   get supportsDocumentColors() {
    return this.externalServices.supportsDocumentColors;
   },
   get loadingBar() {
    var bar = new ProgressBar('#loadingBar', {});
    return pdfjsLib.shadow(this, 'loadingBar', bar);
   },
   get supportedMouseWheelZoomModifierKeys() {
    return this.externalServices.supportedMouseWheelZoomModifierKeys;
   },
   initPassiveLoading: function pdfViewInitPassiveLoading() {
    throw new Error('Not implemented: initPassiveLoading');
   },
   setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
    this.url = url;
    this.baseUrl = url.split('#')[0];
    var title = getPDFFileNameFromURL(url, '');
    if (!title) {
     try {
      title = decodeURIComponent(pdfjsLib.getFilenameFromUrl(url)) || url;
     } catch (e) {
      title = url;
     }
    }
    this.setTitle(title);
   },
   setTitle: function pdfViewSetTitle(title) {
  //   if (this.isViewerEmbedded) {
     return;
  //   }
  //   document.title = title;
   },
   close: function pdfViewClose() {
    var errorWrapper = this.appConfig.errorWrapper.container;
    errorWrapper.setAttribute('hidden', 'true');
    if (!this.pdfLoadingTask) {
     return Promise.resolve();
    }
    var promise = this.pdfLoadingTask.destroy();
    this.pdfLoadingTask = null;
    if (this.pdfDocument) {
     this.pdfDocument = null;
     this.pdfThumbnailViewer.setDocument(null);
     this.pdfViewer.setDocument(null);
     this.pdfLinkService.setDocument(null, null);
    }
    this.store = null;
    this.isInitialViewSet = false;
    this.pdfSidebar.reset();
    this.pdfOutlineViewer.reset();
    this.pdfAttachmentViewer.reset();
    this.findController.reset();
    this.findBar.reset();
    this.toolbar.reset();
    this.secondaryToolbar.reset();
    if (typeof PDFBug !== 'undefined') {
     PDFBug.cleanup();
    }
    return promise;
   },
   open: function pdfViewOpen(file, args) {
    if (arguments.length > 2 || typeof args === 'number') {
     return Promise.reject(new Error('Call of open() with obsolete signature.'));
    }
    if (this.pdfLoadingTask) {
     return this.close().then(function () {
      Preferences.reload();
      return this.open(file, args);
     }.bind(this));
    }
    var parameters = Object.create(null), scale;
    if (typeof file === 'string') {
     this.setTitleUsingUrl(file);
     parameters.url = file;
    } else if (file && 'byteLength' in file) {
     parameters.data = file;
    } else if (file.url && file.originalUrl) {
     this.setTitleUsingUrl(file.originalUrl);
     parameters.url = file.url;
    }
    if (args) {
     for (var prop in args) {
      parameters[prop] = args[prop];
     }
     if (args.scale) {
      scale = args.scale;
     }
     if (args.length) {
      this.pdfDocumentProperties.setFileSize(args.length);
     }
    }
    var self = this;
    self.downloadComplete = false;
    var loadingTask = pdfjsLib.getDocument(parameters);
    this.pdfLoadingTask = loadingTask;
    loadingTask.onPassword = function passwordNeeded(updateCallback, reason) {
     self.passwordPrompt.setUpdateCallback(updateCallback, reason);
     self.passwordPrompt.open();
    };
    loadingTask.onProgress = function getDocumentProgress(progressData) {
     self.progress(progressData.loaded / progressData.total);
    };
    loadingTask.onUnsupportedFeature = this.fallback.bind(this);
    return loadingTask.promise.then(function getDocumentCallback(pdfDocument) {
     self.load(pdfDocument, scale);
    }, function getDocumentError(exception) {
     var message = exception && exception.message;
     var loadingErrorMessage = mozL10n.get('loading_error', null, 'An error occurred while loading the PDF.');
     if (exception instanceof pdfjsLib.InvalidPDFException) {
      loadingErrorMessage = mozL10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.');
     } else if (exception instanceof pdfjsLib.MissingPDFException) {
      loadingErrorMessage = mozL10n.get('missing_file_error', null, 'Missing PDF file.');
     } else if (exception instanceof pdfjsLib.UnexpectedResponseException) {
      loadingErrorMessage = mozL10n.get('unexpected_response_error', null, 'Unexpected server response.');
     }
     var moreInfo = { message: message };
     self.error(loadingErrorMessage, moreInfo);
     throw new Error(loadingErrorMessage);
    });
   },
   download: function pdfViewDownload() {
    function downloadByUrl() {
     downloadManager.downloadUrl(url, filename);
    }
    var url = this.baseUrl;
    var filename = getPDFFileNameFromURL(this.url, this.documentInfo.Title);
    var downloadManager = this.downloadManager;
    downloadManager.onerror = function (err) {
     PDFViewerApplication.error('PDF failed to download.');
    };
    if (!this.pdfDocument) {
     downloadByUrl();
     return;
    }
    if (!this.downloadComplete) {
     downloadByUrl();
     return;
    }
    this.pdfDocument.getData().then(function getDataSuccess(data) {
     var blob = pdfjsLib.createBlob(data, 'application/pdf');
     downloadManager.download(blob, url, filename);
    }, downloadByUrl).then(null, downloadByUrl);
   },
   fallback: function pdfViewFallback(featureId) {
   },
   error: function pdfViewError(message, moreInfo) {
    var moreInfoText = mozL10n.get('error_version_info', {
     version: pdfjsLib.version || '?',
     build: pdfjsLib.build || '?'
    }, 'PDF.js v{{version}} (build: {{build}})') + '\n';
    if (moreInfo) {
     moreInfoText += mozL10n.get('error_message', { message: moreInfo.message }, 'Message: {{message}}');
     if (moreInfo.stack) {
      moreInfoText += '\n' + mozL10n.get('error_stack', { stack: moreInfo.stack }, 'Stack: {{stack}}');
     } else {
      if (moreInfo.filename) {
       moreInfoText += '\n' + mozL10n.get('error_file', { file: moreInfo.filename }, 'File: {{file}}');
      }
      if (moreInfo.lineNumber) {
       moreInfoText += '\n' + mozL10n.get('error_line', { line: moreInfo.lineNumber }, 'Line: {{line}}');
      }
     }
    }
    var errorWrapperConfig = this.appConfig.errorWrapper;
    var errorWrapper = errorWrapperConfig.container;
    errorWrapper.removeAttribute('hidden');
    var errorMessage = errorWrapperConfig.errorMessage;
    errorMessage.textContent = message;
    var closeButton = errorWrapperConfig.closeButton;
    closeButton.onclick = function () {
     errorWrapper.setAttribute('hidden', 'true');
    };
    var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
    var moreInfoButton = errorWrapperConfig.moreInfoButton;
    var lessInfoButton = errorWrapperConfig.lessInfoButton;
    moreInfoButton.onclick = function () {
     errorMoreInfo.removeAttribute('hidden');
     moreInfoButton.setAttribute('hidden', 'true');
     lessInfoButton.removeAttribute('hidden');
     errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px';
    };
    lessInfoButton.onclick = function () {
     errorMoreInfo.setAttribute('hidden', 'true');
     moreInfoButton.removeAttribute('hidden');
     lessInfoButton.setAttribute('hidden', 'true');
    };
    moreInfoButton.oncontextmenu = noContextMenuHandler;
    lessInfoButton.oncontextmenu = noContextMenuHandler;
    closeButton.oncontextmenu = noContextMenuHandler;
    moreInfoButton.removeAttribute('hidden');
    lessInfoButton.setAttribute('hidden', 'true');
    errorMoreInfo.value = moreInfoText;
   },
   progress: function pdfViewProgress(level) {
    var percent = Math.round(level * 100);
    if (percent > this.loadingBar.percent || isNaN(percent)) {
     this.loadingBar.percent = percent;
     if (pdfjsLib.PDFJS.disableAutoFetch && percent) {
      if (this.disableAutoFetchLoadingBarTimeout) {
       clearTimeout(this.disableAutoFetchLoadingBarTimeout);
       this.disableAutoFetchLoadingBarTimeout = null;
      }
      this.loadingBar.show();
      this.disableAutoFetchLoadingBarTimeout = setTimeout(function () {
       this.loadingBar.hide();
       this.disableAutoFetchLoadingBarTimeout = null;
      }.bind(this), DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
     }
    }
   },
   load: function pdfViewLoad(pdfDocument, scale) {
    var self = this;
    scale = scale || UNKNOWN_SCALE;
    this.pdfDocument = pdfDocument;
    this.pdfDocumentProperties.setDocumentAndUrl(pdfDocument, this.url);
    var downloadedPromise = pdfDocument.getDownloadInfo().then(function () {
     self.downloadComplete = true;
     self.loadingBar.hide();
    });
    this.toolbar.setPagesCount(pdfDocument.numPages, false);
    this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
    var id = this.documentFingerprint = pdfDocument.fingerprint;
    var store = this.store = new ViewHistory(id);
    var baseDocumentUrl;
    baseDocumentUrl = null;
    this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
    var pdfViewer = this.pdfViewer;
    pdfViewer.currentScale = scale;
    pdfViewer.setDocument(pdfDocument);
    var firstPagePromise = pdfViewer.firstPagePromise;
    var pagesPromise = pdfViewer.pagesPromise;
    var onePageRendered = pdfViewer.onePageRendered;
    this.pageRotation = 0;
    var pdfThumbnailViewer = this.pdfThumbnailViewer;
    pdfThumbnailViewer.setDocument(pdfDocument);
    firstPagePromise.then(function (pdfPage) {
     downloadedPromise.then(function () {
      self.eventBus.dispatch('documentload', { source: self });
     });
     self.loadingBar.setWidth(self.appConfig.viewerContainer);
     if (!pdfjsLib.PDFJS.disableHistory && !self.isViewerEmbedded) {
      if (!self.viewerPrefs['showPreviousViewOnLoad']) {
       self.pdfHistory.clearHistoryState();
      }
      self.pdfHistory.initialize(self.documentFingerprint);
      if (self.pdfHistory.initialDestination) {
       self.initialDestination = self.pdfHistory.initialDestination;
      } else if (self.pdfHistory.initialBookmark) {
       self.initialBookmark = self.pdfHistory.initialBookmark;
      }
     }
     var initialParams = {
      destination: self.initialDestination,
      bookmark: self.initialBookmark,
      hash: null
     };
     store.initializedPromise.then(function resolved() {
      var storedHash = null, sidebarView = null;
      if (self.viewerPrefs['showPreviousViewOnLoad'] && store.get('exists', false)) {
       var pageNum = store.get('page', '1');
       var zoom = self.viewerPrefs['defaultZoomValue'] || store.get('zoom', DEFAULT_SCALE_VALUE);
       var left = store.get('scrollLeft', '0');
       var top = store.get('scrollTop', '0');
       storedHash = 'page=' + pageNum + '&zoom=' + zoom + ',' + left + ',' + top;
       sidebarView = store.get('sidebarView', SidebarView.NONE);
      } else if (self.viewerPrefs['defaultZoomValue']) {
       storedHash = 'page=1&zoom=' + self.viewerPrefs['defaultZoomValue'];
      }
      self.setInitialView(storedHash, {
       scale: scale,
       sidebarView: sidebarView
      });
      initialParams.hash = storedHash;
      if (!self.isViewerEmbedded) {
       self.pdfViewer.focus();
      }
     }, function rejected(reason) {
      console.error(reason);
      self.setInitialView(null, { scale: scale });
     });
     pagesPromise.then(function resolved() {
      if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) {
       return;
      }
      if (self.hasEqualPageSizes) {
       return;
      }
      self.initialDestination = initialParams.destination;
      self.initialBookmark = initialParams.bookmark;
      self.pdfViewer.currentScaleValue = self.pdfViewer.currentScaleValue;
      self.setInitialView(initialParams.hash);
     });
    });
    pdfDocument.getPageLabels().then(function (labels) {
     if (!labels || self.viewerPrefs['disablePageLabels']) {
      return;
     }
     var i = 0, numLabels = labels.length;
     if (numLabels !== self.pagesCount) {
      console.error('The number of Page Labels does not match ' + 'the number of pages in the document.');
      return;
     }
     while (i < numLabels && labels[i] === (i + 1).toString()) {
      i++;
     }
     if (i === numLabels) {
      return;
     }
     pdfViewer.setPageLabels(labels);
     pdfThumbnailViewer.setPageLabels(labels);
     self.toolbar.setPagesCount(pdfDocument.numPages, true);
     self.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
    });
    pagesPromise.then(function () {
     if (self.supportsPrinting) {
      pdfDocument.getJavaScript().then(function (javaScript) {
       if (javaScript.length) {
        console.warn('Warning: JavaScript is not supported');
        self.fallback(pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
       }
       var regex = /\bprint\s*\(/;
       for (var i = 0, ii = javaScript.length; i < ii; i++) {
        var js = javaScript[i];
        if (js && regex.test(js)) {
         setTimeout(function () {
          window.print();
         });
         return;
        }
       }
      });
     }
    });
    Promise.all([
     onePageRendered,
     animationStarted
    ]).then(function () {
     pdfDocument.getOutline().then(function (outline) {
      self.pdfOutlineViewer.render({ outline: outline });
     });
     pdfDocument.getAttachments().then(function (attachments) {
      self.pdfAttachmentViewer.render({ attachments: attachments });
     });
    });
    pdfDocument.getMetadata().then(function (data) {
     var info = data.info, metadata = data.metadata;
     self.documentInfo = info;
     self.metadata = metadata;
     console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (pdfjsLib.version || '-') + (!pdfjsLib.PDFJS.disableWebGL ? ' [WebGL]' : '') + ')');
     var pdfTitle;
     if (metadata && metadata.has('dc:title')) {
      var title = metadata.get('dc:title');
      if (title !== 'Untitled') {
       pdfTitle = title;
      }
     }
     if (!pdfTitle && info && info['Title']) {
      pdfTitle = info['Title'];
     }
     if (pdfTitle) {
      self.setTitle(pdfTitle + ' - ' + document.title);
     }
     if (info.IsAcroFormPresent) {
      console.warn('Warning: AcroForm/XFA is not supported');
      self.fallback(pdfjsLib.UNSUPPORTED_FEATURES.forms);
     }
    });
   },
   setInitialView: function pdfViewSetInitialView(storedHash, options) {
    var scale = options && options.scale;
    var sidebarView = options && options.sidebarView;
    this.isInitialViewSet = true;
    this.pdfSidebar.setInitialView(this.viewerPrefs['sidebarViewOnLoad'] || sidebarView | 0);
    if (this.initialDestination) {
     this.pdfLinkService.navigateTo(this.initialDestination);
     this.initialDestination = null;
    } else if (this.initialBookmark) {
     this.pdfLinkService.setHash(this.initialBookmark);
     this.pdfHistory.push({ hash: this.initialBookmark }, true);
     this.initialBookmark = null;
    } else if (storedHash) {
     this.pdfLinkService.setHash(storedHash);
    } else if (scale) {
     this.pdfViewer.currentScaleValue = scale;
     this.page = 1;
    }
    this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
    this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber);
    if (!this.pdfViewer.currentScaleValue) {
     this.pdfViewer.currentScaleValue = DEFAULT_SCALE_VALUE;
    }
   },
   cleanup: function pdfViewCleanup() {
    if (!this.pdfDocument) {
     return;
    }
    this.pdfViewer.cleanup();
    this.pdfThumbnailViewer.cleanup();
    if (this.pdfViewer.renderer !== RendererType.SVG) {
     if (this.pdfDocument) {
      this.pdfDocument.cleanup();
     }
    }
   },
   forceRendering: function pdfViewForceRendering() {
    this.pdfRenderingQueue.printing = this.printing;
    this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
    this.pdfRenderingQueue.renderHighestPriority();
   },
   beforePrint: function pdfViewSetupBeforePrint() {
    if (this.printService) {
     return;
    }
    if (!this.supportsPrinting) {
     var printMessage = mozL10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by this browser.');
     this.error(printMessage);
     return;
    }
    if (!this.pdfViewer.pageViewsReady) {
     var notReadyMessage = mozL10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.');
     window.alert(notReadyMessage);
     return;
    }
    var pagesOverview = this.pdfViewer.getPagesOverview();
    var printContainer = this.appConfig.printContainer;
    var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer);
    this.printService = printService;
    this.forceRendering();
    printService.layout();
   },
   get hasEqualPageSizes() {
    var firstPage = this.pdfViewer.getPageView(0);
    for (var i = 1, ii = this.pagesCount; i < ii; ++i) {
     var pageView = this.pdfViewer.getPageView(i);
     if (pageView.width !== firstPage.width || pageView.height !== firstPage.height) {
      return false;
     }
    }
    return true;
   },
   afterPrint: function pdfViewSetupAfterPrint() {
    if (this.printService) {
     this.printService.destroy();
     this.printService = null;
    }
    this.forceRendering();
   },
   rotatePages: function pdfViewRotatePages(delta) {
    var pageNumber = this.page;
    this.pageRotation = (this.pageRotation + 360 + delta) % 360;
    this.pdfViewer.pagesRotation = this.pageRotation;
    this.pdfThumbnailViewer.pagesRotation = this.pageRotation;
    this.forceRendering();
    this.pdfViewer.currentPageNumber = pageNumber;
   },
   requestPresentationMode: function pdfViewRequestPresentationMode() {
    if (!this.pdfPresentationMode) {
     return;
    }
    this.pdfPresentationMode.request();
   },
   bindEvents: function pdfViewBindEvents() {
    var eventBus = this.eventBus;
    eventBus.on('resize', webViewerResize);
    eventBus.on('hashchange', webViewerHashchange);
    eventBus.on('beforeprint', this.beforePrint.bind(this));
    eventBus.on('afterprint', this.afterPrint.bind(this));
    eventBus.on('pagerendered', webViewerPageRendered);
    eventBus.on('textlayerrendered', webViewerTextLayerRendered);
    eventBus.on('updateviewarea', webViewerUpdateViewarea);
    eventBus.on('pagechanging', webViewerPageChanging);
    eventBus.on('scalechanging', webViewerScaleChanging);
    eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged);
    eventBus.on('pagemode', webViewerPageMode);
    eventBus.on('namedaction', webViewerNamedAction);
    eventBus.on('presentationmodechanged', webViewerPresentationModeChanged);
    eventBus.on('presentationmode', webViewerPresentationMode);
    eventBus.on('openfile', webViewerOpenFile);
    eventBus.on('print', webViewerPrint);
    eventBus.on('download', webViewerDownload);
    eventBus.on('firstpage', webViewerFirstPage);
    eventBus.on('lastpage', webViewerLastPage);
    eventBus.on('nextpage', webViewerNextPage);
    eventBus.on('previouspage', webViewerPreviousPage);
    eventBus.on('zoomin', webViewerZoomIn);
    eventBus.on('zoomout', webViewerZoomOut);
    eventBus.on('pagenumberchanged', webViewerPageNumberChanged);
    eventBus.on('scalechanged', webViewerScaleChanged);
    eventBus.on('rotatecw', webViewerRotateCw);
    eventBus.on('rotateccw', webViewerRotateCcw);
    eventBus.on('documentproperties', webViewerDocumentProperties);
    eventBus.on('find', webViewerFind);
    eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
    eventBus.on('fileinputchange', webViewerFileInputChange);
   },
   bindWindowEvents: function pdfViewBindWindowEvents() {
    var eventBus = this.eventBus;
    window.addEventListener('wheel', webViewerWheel);
    window.addEventListener('click', webViewerClick);
    window.addEventListener('keydown', webViewerKeyDown);
    window.addEventListener('resize', function windowResize() {
     eventBus.dispatch('resize');
    });
    window.addEventListener('hashchange', function windowHashChange() {
     eventBus.dispatch('hashchange', { hash: document.location.hash.substring(1) });
    });
    window.addEventListener('beforeprint', function windowBeforePrint() {
     eventBus.dispatch('beforeprint');
    });
    window.addEventListener('afterprint', function windowAfterPrint() {
     eventBus.dispatch('afterprint');
    });
    window.addEventListener('change', function windowChange(evt) {
     var files = evt.target.files;
     if (!files || files.length === 0) {
      return;
     }
     if (evt.target.id == PDFViewerApplication.appConfig.openFileInputName)
      eventBus.dispatch('fileinputchange', { fileInput: evt.target });
    });
   }
  };
  var validateFileURL;
  var HOSTED_VIEWER_ORIGINS = [
   'null',
   'http://mozilla.github.io',
   'https://mozilla.github.io'
  ];
  validateFileURL = function validateFileURL(file) {
   try {
    var viewerOrigin = new URL(window.location.href).origin || 'null';
    if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {
     return;
    }
    var fileOrigin = new URL(file, window.location.href).origin;
    if (fileOrigin !== viewerOrigin) {
     throw new Error('file origin does not match viewer\'s');
    }
   } catch (e) {
    var message = e && e.message;
    var loadingErrorMessage = mozL10n.get('loading_error', null, 'An error occurred while loading the PDF.');
    var moreInfo = { message: message };
    PDFViewerApplication.error(loadingErrorMessage, moreInfo);
    throw e;
   }
  };
  function loadAndEnablePDFBug(enabledTabs) {
   return new Promise(function (resolve, reject) {
    var appConfig = PDFViewerApplication.appConfig;
    var script = document.createElement('script');
    script.src = appConfig.debuggerScriptPath;
    script.onload = function () {
     PDFBug.enable(enabledTabs);
     PDFBug.init(pdfjsLib, appConfig.mainContainer);
     resolve();
    };
    script.onerror = function () {
     reject(new Error('Cannot load debugger at ' + script.src));
    };
    (document.getElementsByTagName('head')[0] || document.body).appendChild(script);
   });
  }
  function webViewerInitialized() {
   var appConfig = PDFViewerApplication.appConfig;
   var file;
   var queryString = document.location.search.substring(1);
   var params = parseQueryString(queryString);
   file = 'file' in params ? params.file : appConfig.defaultUrl;
   validateFileURL(file);
   var waitForBeforeOpening = [];
   var fileInput = document.createElement('input');
   fileInput.id = appConfig.openFileInputName;
   fileInput.className = 'fileInput';
   fileInput.setAttribute('type', 'file');
   fileInput.oncontextmenu = noContextMenuHandler;
   document.body.appendChild(fileInput);
   if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
    appConfig.toolbar.openFile.setAttribute('hidden', 'true');
    appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');
   } else {
    fileInput.value = null;
   }
   var PDFJS = pdfjsLib.PDFJS;
   if (PDFViewerApplication.viewerPrefs['pdfBugEnabled']) {
    var hash = document.location.hash.substring(1);
    var hashParams = parseQueryString(hash);
    if ('disableworker' in hashParams) {
     PDFJS.disableWorker = hashParams['disableworker'] === 'true';
    }
    if ('disablerange' in hashParams) {
     PDFJS.disableRange = hashParams['disablerange'] === 'true';
    }
    if ('disablestream' in hashParams) {
     PDFJS.disableStream = hashParams['disablestream'] === 'true';
    }
    if ('disableautofetch' in hashParams) {
     PDFJS.disableAutoFetch = hashParams['disableautofetch'] === 'true';
    }
    if ('disablefontface' in hashParams) {
     PDFJS.disableFontFace = hashParams['disablefontface'] === 'true';
    }
    if ('disablehistory' in hashParams) {
     PDFJS.disableHistory = hashParams['disablehistory'] === 'true';
    }
    if ('webgl' in hashParams) {
     PDFJS.disableWebGL = hashParams['webgl'] !== 'true';
    }
    if ('useonlycsszoom' in hashParams) {
     PDFJS.useOnlyCssZoom = hashParams['useonlycsszoom'] === 'true';
    }
    if ('verbosity' in hashParams) {
     PDFJS.verbosity = hashParams['verbosity'] | 0;
    }
    if ('ignorecurrentpositiononzoom' in hashParams) {
     PDFJS.ignoreCurrentPositionOnZoom = hashParams['ignorecurrentpositiononzoom'] === 'true';
    }
    if ('locale' in hashParams) {
     PDFJS.locale = hashParams['locale'];
    }
    if ('textlayer' in hashParams) {
     switch (hashParams['textlayer']) {
     case 'off':
      PDFJS.disableTextLayer = true;
      break;
     case 'visible':
     case 'shadow':
     case 'hover':
      var viewer = appConfig.viewerContainer;
      viewer.classList.add('textLayer-' + hashParams['textlayer']);
      break;
     }
    }
    if ('pdfbug' in hashParams) {
     PDFJS.pdfBug = true;
     var pdfBug = hashParams['pdfbug'];
     var enabled = pdfBug.split(',');
     waitForBeforeOpening.push(loadAndEnablePDFBug(enabled));
    }
   }
   mozL10n.setLanguage(PDFJS.locale);
   if (!PDFViewerApplication.supportsPrinting) {
    appConfig.toolbar.print.classList.add('hidden');
    appConfig.secondaryToolbar.printButton.classList.add('hidden');
   }
   if (!PDFViewerApplication.supportsFullscreen) {
    appConfig.toolbar.presentationModeButton.classList.add('hidden');
    appConfig.secondaryToolbar.presentationModeButton.classList.add('hidden');
   }
   if (PDFViewerApplication.supportsIntegratedFind) {
    appConfig.toolbar.viewFind.classList.add('hidden');
   }
   appConfig.sidebar.mainContainer.addEventListener('transitionend', function (e) {
    if (e.target === this) {
     PDFViewerApplication.eventBus.dispatch('resize');
    }
   }, true);
   appConfig.sidebar.toggleButton.addEventListener('click', function () {
    PDFViewerApplication.pdfSidebar.toggle();
   });
   Promise.all(waitForBeforeOpening).then(function () {
    webViewerOpenFileViaURL(file);
   }).catch(function (reason) {
    PDFViewerApplication.error(mozL10n.get('loading_error', null, 'An error occurred while opening.'), reason);
   });
  }
  var webViewerOpenFileViaURL;
  webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
   if (file && file.lastIndexOf('file:', 0) === 0) {
    PDFViewerApplication.setTitleUsingUrl(file);
    var xhr = new XMLHttpRequest();
    xhr.onload = function () {
     PDFViewerApplication.open(new Uint8Array(xhr.response));
    };
    try {
     xhr.open('GET', file);
     xhr.responseType = 'arraybuffer';
     xhr.send();
    } catch (e) {
     PDFViewerApplication.error(mozL10n.get('loading_error', null, 'An error occurred while loading the PDF.'), e);
    }
    return;
   }
   if (file) {
    PDFViewerApplication.open(file);
   }
  };
  function webViewerPageRendered(e) {
   var pageNumber = e.pageNumber;
   var pageIndex = pageNumber - 1;
   var pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex);
   if (pageNumber === PDFViewerApplication.page) {
    PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);
   }
   if (!pageView) {
    return;
   }
   if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
    var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);
    thumbnailView.setImage(pageView);
   }
   if (pdfjsLib.PDFJS.pdfBug && Stats.enabled && pageView.stats) {
    Stats.add(pageNumber, pageView.stats);
   }
   if (pageView.error) {
    PDFViewerApplication.error(mozL10n.get('rendering_error', null, 'An error occurred while rendering the page.'), pageView.error);
   }
  }
  function webViewerTextLayerRendered(e) {
  }
  function webViewerPageMode(e) {
   var mode = e.mode, view;
   switch (mode) {
   case 'thumbs':
    view = SidebarView.THUMBS;
    break;
   case 'bookmarks':
   case 'outline':
    view = SidebarView.OUTLINE;
    break;
   case 'attachments':
    view = SidebarView.ATTACHMENTS;
    break;
   case 'none':
    view = SidebarView.NONE;
    break;
   default:
    console.error('Invalid "pagemode" hash parameter: ' + mode);
    return;
   }
   PDFViewerApplication.pdfSidebar.switchView(view, true);
  }
  function webViewerNamedAction(e) {
   var action = e.action;
   switch (action) {
   case 'GoToPage':
    PDFViewerApplication.appConfig.toolbar.pageNumber.select();
    break;
   case 'Find':
    if (!PDFViewerApplication.supportsIntegratedFind) {
     PDFViewerApplication.findBar.toggle();
    }
    break;
   }
  }
  function webViewerPresentationModeChanged(e) {
   var active = e.active;
   var switchInProgress = e.switchInProgress;
   PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? PresentationModeState.CHANGING : active ? PresentationModeState.FULLSCREEN : PresentationModeState.NORMAL;
  }
  function webViewerSidebarViewChanged(e) {
   PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
   var store = PDFViewerApplication.store;
   if (!store || !PDFViewerApplication.isInitialViewSet) {
    return;
   }
   store.initializedPromise.then(function () {
    store.set('sidebarView', e.view).catch(function () {
    });
   });
  }
  function webViewerUpdateViewarea(e) {
   var location = e.location, store = PDFViewerApplication.store;
   if (store) {
    store.initializedPromise.then(function () {
     store.setMultiple({
      'exists': true,
      'page': location.pageNumber,
      'zoom': location.scale,
      'scrollLeft': location.left,
      'scrollTop': location.top
     }).catch(function () {
     });
    });
   }
   var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
   PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
   PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
   PDFViewerApplication.pdfHistory.updateCurrentBookmark(location.pdfOpenParams, location.pageNumber);
   var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
   var loading = currentPage.renderingState !== RenderingStates.FINISHED;
   PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
  }
  function webViewerResize() {
   var currentScaleValue = PDFViewerApplication.pdfViewer.currentScaleValue;
   if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') {
    PDFViewerApplication.pdfViewer.currentScaleValue = currentScaleValue;
   } else if (!currentScaleValue) {
    PDFViewerApplication.pdfViewer.currentScaleValue = DEFAULT_SCALE_VALUE;
   }
   PDFViewerApplication.pdfViewer.update();
  }
  function webViewerHashchange(e) {
   if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) {
    var hash = e.hash;
    if (!hash) {
     return;
    }
    if (!PDFViewerApplication.isInitialViewSet) {
     PDFViewerApplication.initialBookmark = hash;
    } else {
     PDFViewerApplication.pdfLinkService.setHash(hash);
    }
   }
  }
  var webViewerFileInputChange;
  webViewerFileInputChange = function webViewerFileInputChange(e) {
   var file = e.fileInput.files[0];
   if (!pdfjsLib.PDFJS.disableCreateObjectURL && typeof URL !== 'undefined' && URL.createObjectURL) {
    PDFViewerApplication.open(URL.createObjectURL(file));
   } else {
    var fileReader = new FileReader();
    fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
     var buffer = evt.target.result;
     var uint8Array = new Uint8Array(buffer);
     PDFViewerApplication.open(uint8Array);
    };
    fileReader.readAsArrayBuffer(file);
   }
   PDFViewerApplication.setTitleUsingUrl(file.name);
   var appConfig = PDFViewerApplication.appConfig;
   appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true');
   appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true');
   appConfig.toolbar.download.setAttribute('hidden', 'true');
   appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true');
  };
  function webViewerPresentationMode() {
   PDFViewerApplication.requestPresentationMode();
  }
  function webViewerOpenFile() {
   var openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
   document.getElementById(openFileInputName).click();
  }
  function webViewerPrint() {
   window.print();
  }
  function webViewerDownload() {
   PDFViewerApplication.download();
  }
  function webViewerFirstPage() {
   if (PDFViewerApplication.pdfDocument) {
    PDFViewerApplication.page = 1;
   }
  }
  function webViewerLastPage() {
   if (PDFViewerApplication.pdfDocument) {
    PDFViewerApplication.page = PDFViewerApplication.pagesCount;
   }
  }
  function webViewerNextPage() {
   PDFViewerApplication.page++;
  }
  function webViewerPreviousPage() {
   PDFViewerApplication.page--;
  }
  function webViewerZoomIn() {
   PDFViewerApplication.zoomIn();
  }
  function webViewerZoomOut() {
   PDFViewerApplication.zoomOut();
  }
  function webViewerPageNumberChanged(e) {
   var pdfViewer = PDFViewerApplication.pdfViewer;
   pdfViewer.currentPageLabel = e.value;
   if (e.value !== pdfViewer.currentPageNumber.toString() && e.value !== pdfViewer.currentPageLabel) {
    PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
   }
  }
  function webViewerScaleChanged(e) {
   PDFViewerApplication.pdfViewer.currentScaleValue = e.value;
  }
  function webViewerRotateCw() {
   PDFViewerApplication.rotatePages(90);
  }
  function webViewerRotateCcw() {
   PDFViewerApplication.rotatePages(-90);
  }
  function webViewerDocumentProperties() {
   PDFViewerApplication.pdfDocumentProperties.open();
  }
  function webViewerFind(e) {
   PDFViewerApplication.findController.executeCommand('find' + e.type, {
    query: e.query,
    phraseSearch: e.phraseSearch,
    caseSensitive: e.caseSensitive,
    highlightAll: e.highlightAll,
    findPrevious: e.findPrevious
   });
  }
  function webViewerFindFromUrlHash(e) {
   PDFViewerApplication.findController.executeCommand('find', {
    query: e.query,
    phraseSearch: e.phraseSearch,
    caseSensitive: false,
    highlightAll: true,
    findPrevious: false
   });
  }
  function webViewerScaleChanging(e) {
   PDFViewerApplication.toolbar.setPageScale(e.presetValue, e.scale);
   PDFViewerApplication.pdfViewer.update();
  }
  function webViewerPageChanging(e) {
   var page = e.pageNumber;
   PDFViewerApplication.toolbar.setPageNumber(page, e.pageLabel || null);
   PDFViewerApplication.secondaryToolbar.setPageNumber(page);
   if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
    PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);
   }
   if (pdfjsLib.PDFJS.pdfBug && Stats.enabled) {
    var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);
    if (pageView.stats) {
     Stats.add(page, pageView.stats);
    }
   }
  }
  var zoomDisabled = false, zoomDisabledTimeout;
  function webViewerWheel(evt) {
   var pdfViewer = PDFViewerApplication.pdfViewer;
   if (pdfViewer.isInPresentationMode) {
    return;
   }
   if (evt.ctrlKey || evt.metaKey) {
    var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;
    if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) {
     return;
    }
    evt.preventDefault();
    if (zoomDisabled) {
     return;
    }
    var previousScale = pdfViewer.currentScale;
    var delta = normalizeWheelEventDelta(evt);
    var MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0;
    var ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE;
    if (ticks < 0) {
     PDFViewerApplication.zoomOut(-ticks);
    } else {
     PDFViewerApplication.zoomIn(ticks);
    }
    var currentScale = pdfViewer.currentScale;
    if (previousScale !== currentScale) {
     var scaleCorrectionFactor = currentScale / previousScale - 1;
     var rect = pdfViewer.container.getBoundingClientRect();
     var dx = evt.clientX - rect.left;
     var dy = evt.clientY - rect.top;
     pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
     pdfViewer.container.scrollTop += dy * scaleCorrectionFactor;
    }
   } else {
    zoomDisabled = true;
    clearTimeout(zoomDisabledTimeout);
    zoomDisabledTimeout = setTimeout(function () {
     zoomDisabled = false;
    }, 1000);
   }
  }
  function webViewerClick(evt) {
   if (!PDFViewerApplication.secondaryToolbar.isOpen) {
    return;
   }
   var appConfig = PDFViewerApplication.appConfig;
   if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
    PDFViewerApplication.secondaryToolbar.close();
   }
  }
  function webViewerKeyDown(evt) {
   if (OverlayManager.active) {
    return;
   }
   var handled = false, ensureViewerFocused = false;
   var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
   var pdfViewer = PDFViewerApplication.pdfViewer;
   var isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;
   if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
    switch (evt.keyCode) {
    case 70:
     if (!PDFViewerApplication.supportsIntegratedFind) {
      PDFViewerApplication.findBar.open();
      handled = true;
     }
     break;
    case 71:
     if (!PDFViewerApplication.supportsIntegratedFind) {
      var findState = PDFViewerApplication.findController.state;
      if (findState) {
       PDFViewerApplication.findController.executeCommand('findagain', {
        query: findState.query,
        phraseSearch: findState.phraseSearch,
        caseSensitive: findState.caseSensitive,
        highlightAll: findState.highlightAll,
        findPrevious: cmd === 5 || cmd === 12
       });
      }
      handled = true;
     }
     break;
    case 61:
    case 107:
    case 187:
    case 171:
     if (!isViewerInPresentationMode) {
      PDFViewerApplication.zoomIn();
     }
     handled = true;
     break;
    case 173:
    case 109:
    case 189:
     if (!isViewerInPresentationMode) {
      PDFViewerApplication.zoomOut();
     }
     handled = true;
     break;
    case 48:
    case 96:
     if (!isViewerInPresentationMode) {
      setTimeout(function () {
       pdfViewer.currentScaleValue = DEFAULT_SCALE_VALUE;
      });
      handled = false;
     }
     break;
    case 38:
     if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
      PDFViewerApplication.page = 1;
      handled = true;
      ensureViewerFocused = true;
     }
     break;
    case 40:
     if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
      PDFViewerApplication.page = PDFViewerApplication.pagesCount;
      handled = true;
      ensureViewerFocused = true;
     }
     break;
    }
   }
   if (cmd === 1 || cmd === 8) {
    switch (evt.keyCode) {
    case 83:
     PDFViewerApplication.download();
     handled = true;
     break;
    }
   }
   if (cmd === 3 || cmd === 10) {
    switch (evt.keyCode) {
    case 80:
     PDFViewerApplication.requestPresentationMode();
     handled = true;
     break;
    case 71:
     PDFViewerApplication.appConfig.toolbar.pageNumber.select();
     handled = true;
     break;
    }
   }
   if (handled) {
    if (ensureViewerFocused && !isViewerInPresentationMode) {
     pdfViewer.focus();
    }
    evt.preventDefault();
    return;
   }
   var curElement = document.activeElement || document.querySelector(':focus');
   var curElementTagName = curElement && curElement.tagName.toUpperCase();
   if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') {
    if (evt.keyCode !== 27) {
     return;
    }
   }
   if (cmd === 0) {
    switch (evt.keyCode) {
    case 38:
    case 33:
    case 8:
     if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
      break;
     }
    case 37:
     if (pdfViewer.isHorizontalScrollbarEnabled) {
      break;
     }
    case 75:
    case 80:
     if (PDFViewerApplication.page > 1) {
      PDFViewerApplication.page--;
     }
     handled = true;
     break;
    case 27:
     if (PDFViewerApplication.secondaryToolbar.isOpen) {
      PDFViewerApplication.secondaryToolbar.close();
      handled = true;
     }
     if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) {
      PDFViewerApplication.findBar.close();
      handled = true;
     }
     break;
    case 40:
    case 34:
    case 32:
     if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
      break;
     }
    case 39:
     if (pdfViewer.isHorizontalScrollbarEnabled) {
      break;
     }
    case 74:
    case 78:
     if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
      PDFViewerApplication.page++;
     }
     handled = true;
     break;
    case 36:
     if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
      PDFViewerApplication.page = 1;
      handled = true;
      ensureViewerFocused = true;
     }
     break;
    case 35:
     if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
      PDFViewerApplication.page = PDFViewerApplication.pagesCount;
      handled = true;
      ensureViewerFocused = true;
     }
     break;
    case 72:
     if (!isViewerInPresentationMode) {
      PDFViewerApplication.handTool.toggle();
     }
     break;
    case 82:
     PDFViewerApplication.rotatePages(90);
     break;
    }
   }
   if (cmd === 4) {
    switch (evt.keyCode) {
    case 32:
     if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
      break;
     }
     if (PDFViewerApplication.page > 1) {
      PDFViewerApplication.page--;
     }
     handled = true;
     break;
    case 82:
     PDFViewerApplication.rotatePages(-90);
     break;
    }
   }
   if (!handled && !isViewerInPresentationMode) {
    if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== 'BUTTON') {
     ensureViewerFocused = true;
    }
   }
   if (cmd === 2) {
    switch (evt.keyCode) {
    case 37:
     if (isViewerInPresentationMode) {
      PDFViewerApplication.pdfHistory.back();
      handled = true;
     }
     break;
    case 39:
     if (isViewerInPresentationMode) {
      PDFViewerApplication.pdfHistory.forward();
      handled = true;
     }
     break;
    }
   }
   if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
    pdfViewer.focus();
   }
   if (handled) {
    evt.preventDefault();
   }
  }
  localized.then(function webViewerLocalized() {
   document.getElementsByTagName('html')[0].dir = mozL10n.getDirection();
  });
  var PDFPrintServiceFactory = {
   instance: {
    supportsPrinting: false,
    createPrintService: function () {
     throw new Error('Not implemented: createPrintService');
    }
   }
  };
  exports.PDFViewerApplication = PDFViewerApplication;
  exports.DefaultExernalServices = DefaultExernalServices;
  exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
  
  /***/ }),
  /* 7 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var scrollIntoView = uiUtils.scrollIntoView;
  var FindStates = {
   FIND_FOUND: 0,
   FIND_NOTFOUND: 1,
   FIND_WRAPPED: 2,
   FIND_PENDING: 3
  };
  var FIND_SCROLL_OFFSET_TOP = -50;
  var FIND_SCROLL_OFFSET_LEFT = -400;
  var CHARACTERS_TO_NORMALIZE = {
   '\u2018': '\'',
   '\u2019': '\'',
   '\u201A': '\'',
   '\u201B': '\'',
   '\u201C': '"',
   '\u201D': '"',
   '\u201E': '"',
   '\u201F': '"',
   '\u00BC': '1/4',
   '\u00BD': '1/2',
   '\u00BE': '3/4'
  };
  var PDFFindController = function PDFFindControllerClosure() {
   function PDFFindController(options) {
    this.pdfViewer = options.pdfViewer || null;
    this.onUpdateResultsCount = null;
    this.onUpdateState = null;
    this.reset();
    var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join('');
    this.normalizationRegex = new RegExp('[' + replace + ']', 'g');
   }
   PDFFindController.prototype = {
    reset: function PDFFindController_reset() {
     this.startedTextExtraction = false;
     this.extractTextPromises = [];
     this.pendingFindMatches = Object.create(null);
     this.active = false;
     this.pageContents = [];
     this.pageMatches = [];
     this.pageMatchesLength = null;
     this.matchCount = 0;
     this.selected = {
      pageIdx: -1,
      matchIdx: -1
     };
     this.offset = {
      pageIdx: null,
      matchIdx: null
     };
     this.pagesToSearch = null;
     this.resumePageIdx = null;
     this.state = null;
     this.dirtyMatch = false;
     this.findTimeout = null;
     this.firstPagePromise = new Promise(function (resolve) {
      this.resolveFirstPage = resolve;
     }.bind(this));
    },
    normalize: function PDFFindController_normalize(text) {
     return text.replace(this.normalizationRegex, function (ch) {
      return CHARACTERS_TO_NORMALIZE[ch];
     });
    },
    _prepareMatches: function PDFFindController_prepareMatches(matchesWithLength, matches, matchesLength) {
     function isSubTerm(matchesWithLength, currentIndex) {
      var currentElem, prevElem, nextElem;
      currentElem = matchesWithLength[currentIndex];
      nextElem = matchesWithLength[currentIndex + 1];
      if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
       currentElem.skipped = true;
       return true;
      }
      for (var i = currentIndex - 1; i >= 0; i--) {
       prevElem = matchesWithLength[i];
       if (prevElem.skipped) {
        continue;
       }
       if (prevElem.match + prevElem.matchLength < currentElem.match) {
        break;
       }
       if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) {
        currentElem.skipped = true;
        return true;
       }
      }
      return false;
     }
     var i, len;
     matchesWithLength.sort(function (a, b) {
      return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match;
     });
     for (i = 0, len = matchesWithLength.length; i < len; i++) {
      if (isSubTerm(matchesWithLength, i)) {
       continue;
      }
      matches.push(matchesWithLength[i].match);
      matchesLength.push(matchesWithLength[i].matchLength);
     }
    },
    calcFindPhraseMatch: function PDFFindController_calcFindPhraseMatch(query, pageIndex, pageContent) {
     var matches = [];
     var queryLen = query.length;
     var matchIdx = -queryLen;
     while (true) {
      matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
      if (matchIdx === -1) {
       break;
      }
      matches.push(matchIdx);
     }
     this.pageMatches[pageIndex] = matches;
    },
    calcFindWordMatch: function PDFFindController_calcFindWordMatch(query, pageIndex, pageContent) {
     var matchesWithLength = [];
     var queryArray = query.match(/\S+/g);
     var subquery, subqueryLen, matchIdx;
     for (var i = 0, len = queryArray.length; i < len; i++) {
      subquery = queryArray[i];
      subqueryLen = subquery.length;
      matchIdx = -subqueryLen;
      while (true) {
       matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);
       if (matchIdx === -1) {
        break;
       }
       matchesWithLength.push({
        match: matchIdx,
        matchLength: subqueryLen,
        skipped: false
       });
      }
     }
     if (!this.pageMatchesLength) {
      this.pageMatchesLength = [];
     }
     this.pageMatchesLength[pageIndex] = [];
     this.pageMatches[pageIndex] = [];
     this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex]);
    },
    calcFindMatch: function PDFFindController_calcFindMatch(pageIndex) {
     var pageContent = this.normalize(this.pageContents[pageIndex]);
     var query = this.normalize(this.state.query);
     var caseSensitive = this.state.caseSensitive;
     var phraseSearch = this.state.phraseSearch;
     var queryLen = query.length;
     if (queryLen === 0) {
      return;
     }
     if (!caseSensitive) {
      pageContent = pageContent.toLowerCase();
      query = query.toLowerCase();
     }
     if (phraseSearch) {
      this.calcFindPhraseMatch(query, pageIndex, pageContent);
     } else {
      this.calcFindWordMatch(query, pageIndex, pageContent);
     }
     this.updatePage(pageIndex);
     if (this.resumePageIdx === pageIndex) {
      this.resumePageIdx = null;
      this.nextPageMatch();
     }
     if (this.pageMatches[pageIndex].length > 0) {
      this.matchCount += this.pageMatches[pageIndex].length;
      this.updateUIResultsCount();
     }
    },
    extractText: function PDFFindController_extractText() {
     if (this.startedTextExtraction) {
      return;
     }
     this.startedTextExtraction = true;
     this.pageContents = [];
     var extractTextPromisesResolves = [];
     var numPages = this.pdfViewer.pagesCount;
     for (var i = 0; i < numPages; i++) {
      this.extractTextPromises.push(new Promise(function (resolve) {
       extractTextPromisesResolves.push(resolve);
      }));
     }
     var self = this;
     function extractPageText(pageIndex) {
      self.pdfViewer.getPageTextContent(pageIndex).then(function textContentResolved(textContent) {
       var textItems = textContent.items;
       var str = [];
       for (var i = 0, len = textItems.length; i < len; i++) {
        str.push(textItems[i].str);
       }
       self.pageContents.push(str.join(''));
       extractTextPromisesResolves[pageIndex](pageIndex);
       if (pageIndex + 1 < self.pdfViewer.pagesCount) {
        extractPageText(pageIndex + 1);
       }
      });
     }
     extractPageText(0);
    },
    executeCommand: function PDFFindController_executeCommand(cmd, state) {
     if (this.state === null || cmd !== 'findagain') {
      this.dirtyMatch = true;
     }
     this.state = state;
     this.updateUIState(FindStates.FIND_PENDING);
     this.firstPagePromise.then(function () {
      this.extractText();
      clearTimeout(this.findTimeout);
      if (cmd === 'find') {
       this.findTimeout = setTimeout(this.nextMatch.bind(this), 250);
      } else {
       this.nextMatch();
      }
     }.bind(this));
    },
    updatePage: function PDFFindController_updatePage(index) {
     if (this.selected.pageIdx === index) {
      this.pdfViewer.currentPageNumber = index + 1;
     }
     var page = this.pdfViewer.getPageView(index);
     if (page.textLayer) {
      page.textLayer.updateMatches();
     }
    },
    nextMatch: function PDFFindController_nextMatch() {
     var previous = this.state.findPrevious;
     var currentPageIndex = this.pdfViewer.currentPageNumber - 1;
     var numPages = this.pdfViewer.pagesCount;
     this.active = true;
     if (this.dirtyMatch) {
      this.dirtyMatch = false;
      this.selected.pageIdx = this.selected.matchIdx = -1;
      this.offset.pageIdx = currentPageIndex;
      this.offset.matchIdx = null;
      this.hadMatch = false;
      this.resumePageIdx = null;
      this.pageMatches = [];
      this.matchCount = 0;
      this.pageMatchesLength = null;
      var self = this;
      for (var i = 0; i < numPages; i++) {
       this.updatePage(i);
       if (!(i in this.pendingFindMatches)) {
        this.pendingFindMatches[i] = true;
        this.extractTextPromises[i].then(function (pageIdx) {
         delete self.pendingFindMatches[pageIdx];
         self.calcFindMatch(pageIdx);
        });
       }
      }
     }
     if (this.state.query === '') {
      this.updateUIState(FindStates.FIND_FOUND);
      return;
     }
     if (this.resumePageIdx) {
      return;
     }
     var offset = this.offset;
     this.pagesToSearch = numPages;
     if (offset.matchIdx !== null) {
      var numPageMatches = this.pageMatches[offset.pageIdx].length;
      if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
       this.hadMatch = true;
       offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
       this.updateMatch(true);
       return;
      }
      this.advanceOffsetPage(previous);
     }
     this.nextPageMatch();
    },
    matchesReady: function PDFFindController_matchesReady(matches) {
     var offset = this.offset;
     var numMatches = matches.length;
     var previous = this.state.findPrevious;
     if (numMatches) {
      this.hadMatch = true;
      offset.matchIdx = previous ? numMatches - 1 : 0;
      this.updateMatch(true);
      return true;
     }
     this.advanceOffsetPage(previous);
     if (offset.wrapped) {
      offset.matchIdx = null;
      if (this.pagesToSearch < 0) {
       this.updateMatch(false);
       return true;
      }
     }
     return false;
    },
    updateMatchPosition: function PDFFindController_updateMatchPosition(pageIndex, index, elements, beginIdx) {
     if (this.selected.matchIdx === index && this.selected.pageIdx === pageIndex) {
      var spot = {
       top: FIND_SCROLL_OFFSET_TOP,
       left: FIND_SCROLL_OFFSET_LEFT
      };
      scrollIntoView(elements[beginIdx], spot, true);
     }
    },
    nextPageMatch: function PDFFindController_nextPageMatch() {
     if (this.resumePageIdx !== null) {
      console.error('There can only be one pending page.');
     }
     do {
      var pageIdx = this.offset.pageIdx;
      var matches = this.pageMatches[pageIdx];
      if (!matches) {
       this.resumePageIdx = pageIdx;
       break;
      }
     } while (!this.matchesReady(matches));
    },
    advanceOffsetPage: function PDFFindController_advanceOffsetPage(previous) {
     var offset = this.offset;
     var numPages = this.extractTextPromises.length;
     offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
     offset.matchIdx = null;
     this.pagesToSearch--;
     if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
      offset.pageIdx = previous ? numPages - 1 : 0;
      offset.wrapped = true;
     }
    },
    updateMatch: function PDFFindController_updateMatch(found) {
     var state = FindStates.FIND_NOTFOUND;
     var wrapped = this.offset.wrapped;
     this.offset.wrapped = false;
     if (found) {
      var previousPage = this.selected.pageIdx;
      this.selected.pageIdx = this.offset.pageIdx;
      this.selected.matchIdx = this.offset.matchIdx;
      state = wrapped ? FindStates.FIND_WRAPPED : FindStates.FIND_FOUND;
      if (previousPage !== -1 && previousPage !== this.selected.pageIdx) {
       this.updatePage(previousPage);
      }
     }
     this.updateUIState(state, this.state.findPrevious);
     if (this.selected.pageIdx !== -1) {
      this.updatePage(this.selected.pageIdx);
     }
    },
    updateUIResultsCount: function PDFFindController_updateUIResultsCount() {
     if (this.onUpdateResultsCount) {
      this.onUpdateResultsCount(this.matchCount);
     }
    },
    updateUIState: function PDFFindController_updateUIState(state, previous) {
     if (this.onUpdateState) {
      this.onUpdateState(state, previous, this.matchCount);
     }
    }
   };
   return PDFFindController;
  }();
  exports.FindStates = FindStates;
  exports.PDFFindController = PDFFindController;
  
  /***/ }),
  /* 8 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var defaultPreferences = null;
  function getDefaultPreferences() {
   if (!defaultPreferences) {
    defaultPreferences = Promise.resolve({
     "showPreviousViewOnLoad": true,
     "defaultZoomValue": "",
     "sidebarViewOnLoad": 0,
     "enableHandToolOnLoad": false,
     "enableWebGL": false,
     "pdfBugEnabled": false,
     "disableRange": false,
     "disableStream": false,
     "disableAutoFetch": false,
     "disableFontFace": false,
     "disableTextLayer": false,
     "useOnlyCssZoom": false,
     "externalLinkTarget": 0,
     "enhanceTextSelection": false,
     "renderer": "canvas",
     "renderInteractiveForms": false,
     "enablePrintAutoRotate": false,
     "disablePageLabels": false
    });
   }
   return defaultPreferences;
  }
  function cloneObj(obj) {
   var result = {};
   for (var i in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, i)) {
     result[i] = obj[i];
    }
   }
   return result;
  }
  var Preferences = {
   prefs: null,
   isInitializedPromiseResolved: false,
   initializedPromise: null,
   initialize: function preferencesInitialize() {
    return this.initializedPromise = getDefaultPreferences().then(function (defaults) {
     Object.defineProperty(this, 'defaults', {
      value: Object.freeze(defaults),
      writable: false,
      enumerable: true,
      configurable: false
     });
     this.prefs = cloneObj(defaults);
     return this._readFromStorage(defaults);
    }.bind(this)).then(function (prefObj) {
     this.isInitializedPromiseResolved = true;
     if (prefObj) {
      this.prefs = prefObj;
     }
    }.bind(this));
   },
   _writeToStorage: function preferences_writeToStorage(prefObj) {
    return Promise.resolve();
   },
   _readFromStorage: function preferences_readFromStorage(prefObj) {
    return Promise.resolve();
   },
   reset: function preferencesReset() {
    return this.initializedPromise.then(function () {
     this.prefs = cloneObj(this.defaults);
     return this._writeToStorage(this.defaults);
    }.bind(this));
   },
   reload: function preferencesReload() {
    return this.initializedPromise.then(function () {
     this._readFromStorage(this.defaults).then(function (prefObj) {
      if (prefObj) {
       this.prefs = prefObj;
      }
     }.bind(this));
    }.bind(this));
   },
   set: function preferencesSet(name, value) {
    return this.initializedPromise.then(function () {
     if (this.defaults[name] === undefined) {
      throw new Error('preferencesSet: \'' + name + '\' is undefined.');
     } else if (value === undefined) {
      throw new Error('preferencesSet: no value is specified.');
     }
     var valueType = typeof value;
     var defaultType = typeof this.defaults[name];
     if (valueType !== defaultType) {
      if (valueType === 'number' && defaultType === 'string') {
       value = value.toString();
      } else {
       throw new Error('Preferences_set: \'' + value + '\' is a \"' + valueType + '\", expected \"' + defaultType + '\".');
      }
     } else {
      if (valueType === 'number' && (value | 0) !== value) {
       throw new Error('Preferences_set: \'' + value + '\' must be an \"integer\".');
      }
     }
     this.prefs[name] = value;
     return this._writeToStorage(this.prefs);
    }.bind(this));
   },
   get: function preferencesGet(name) {
    return this.initializedPromise.then(function () {
     var defaultValue = this.defaults[name];
     if (defaultValue === undefined) {
      throw new Error('preferencesGet: \'' + name + '\' is undefined.');
     } else {
      var prefValue = this.prefs[name];
      if (prefValue !== undefined) {
       return prefValue;
      }
     }
     return defaultValue;
    }.bind(this));
   }
  };
  Preferences._writeToStorage = function (prefObj) {
   return new Promise(function (resolve) {
    localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj));
    resolve();
   });
  };
  Preferences._readFromStorage = function (prefObj) {
   return new Promise(function (resolve) {
    var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences'));
    resolve(readPrefs);
   });
  };
  exports.Preferences = Preferences;
  
  /***/ }),
  /* 9 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var overlayManager = __webpack_require__(4);
  var app = __webpack_require__(6);
  var pdfjsLib = __webpack_require__(1);
  var mozL10n = uiUtils.mozL10n;
  var CSS_UNITS = uiUtils.CSS_UNITS;
  var PDFPrintServiceFactory = app.PDFPrintServiceFactory;
  var OverlayManager = overlayManager.OverlayManager;
  var activeService = null;
  function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) {
   var scratchCanvas = activeService.scratchCanvas;
   var PRINT_RESOLUTION = 150;
   var PRINT_UNITS = PRINT_RESOLUTION / 72.0;
   scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
   scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
   var width = Math.floor(size.width * CSS_UNITS) + 'px';
   var height = Math.floor(size.height * CSS_UNITS) + 'px';
   var ctx = scratchCanvas.getContext('2d');
   ctx.save();
   ctx.fillStyle = 'rgb(255, 255, 255)';
   ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
   ctx.restore();
   return pdfDocument.getPage(pageNumber).then(function (pdfPage) {
    var renderContext = {
     canvasContext: ctx,
     transform: [
      PRINT_UNITS,
      0,
      0,
      PRINT_UNITS,
      0,
      0
     ],
     viewport: pdfPage.getViewport(1, size.rotation),
     intent: 'print'
    };
    return pdfPage.render(renderContext).promise;
   }).then(function () {
    return {
     width: width,
     height: height
    };
   });
  }
  function PDFPrintService(pdfDocument, pagesOverview, printContainer) {
   this.pdfDocument = pdfDocument;
   this.pagesOverview = pagesOverview;
   this.printContainer = printContainer;
   this.currentPage = -1;
   this.scratchCanvas = document.createElement('canvas');
  }
  PDFPrintService.prototype = {
   layout: function () {
    this.throwIfInactive();
    var body = document.querySelector('body');
    body.setAttribute('data-pdfjsprinting', true);
    var hasEqualPageSizes = this.pagesOverview.every(function (size) {
     return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height;
    }, this);
    if (!hasEqualPageSizes) {
     console.warn('Not all pages have the same size. The printed ' + 'result may be incorrect!');
    }
    this.pageStyleSheet = document.createElement('style');
    var pageSize = this.pagesOverview[0];
    this.pageStyleSheet.textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}';
    body.appendChild(this.pageStyleSheet);
   },
   destroy: function () {
    if (activeService !== this) {
     return;
    }
    this.printContainer.textContent = '';
    if (this.pageStyleSheet && this.pageStyleSheet.parentNode) {
     this.pageStyleSheet.parentNode.removeChild(this.pageStyleSheet);
     this.pageStyleSheet = null;
    }
    this.scratchCanvas.width = this.scratchCanvas.height = 0;
    this.scratchCanvas = null;
    activeService = null;
    ensureOverlay().then(function () {
     if (OverlayManager.active !== 'printServiceOverlay') {
      return;
     }
     OverlayManager.close('printServiceOverlay');
    });
   },
   renderPages: function () {
    var pageCount = this.pagesOverview.length;
    var renderNextPage = function (resolve, reject) {
     this.throwIfInactive();
     if (++this.currentPage >= pageCount) {
      renderProgress(pageCount, pageCount);
      resolve();
      return;
     }
     var index = this.currentPage;
     renderProgress(index, pageCount);
     renderPage(this, this.pdfDocument, index + 1, this.pagesOverview[index]).then(this.useRenderedPage.bind(this)).then(function () {
      renderNextPage(resolve, reject);
     }, reject);
    }.bind(this);
    return new Promise(renderNextPage);
   },
   useRenderedPage: function (printItem) {
    this.throwIfInactive();
    var img = document.createElement('img');
    img.style.width = printItem.width;
    img.style.height = printItem.height;
    var scratchCanvas = this.scratchCanvas;
    if ('toBlob' in scratchCanvas && !pdfjsLib.PDFJS.disableCreateObjectURL) {
     scratchCanvas.toBlob(function (blob) {
      img.src = URL.createObjectURL(blob);
     });
    } else {
     img.src = scratchCanvas.toDataURL();
    }
    var wrapper = document.createElement('div');
    wrapper.appendChild(img);
    this.printContainer.appendChild(wrapper);
    return new Promise(function (resolve, reject) {
     img.onload = resolve;
     img.onerror = reject;
    });
   },
   performPrint: function () {
    this.throwIfInactive();
    return new Promise(function (resolve) {
     setTimeout(function () {
      if (!this.active) {
       resolve();
       return;
      }
      print.call(window);
      setTimeout(resolve, 20);
     }.bind(this), 0);
    }.bind(this));
   },
   get active() {
    return this === activeService;
   },
   throwIfInactive: function () {
    if (!this.active) {
     throw new Error('This print request was cancelled or completed.');
    }
   }
  };
  var print = window.print;
  window.print = function print() {
   if (activeService) {
    console.warn('Ignored window.print() because of a pending print job.');
    return;
   }
   ensureOverlay().then(function () {
    if (activeService) {
     OverlayManager.open('printServiceOverlay');
    }
   });
   try {
    dispatchEvent('beforeprint');
   } finally {
    if (!activeService) {
     console.error('Expected print service to be initialized.');
     if (OverlayManager.active === 'printServiceOverlay') {
      OverlayManager.close('printServiceOverlay');
     }
     return;
    }
    var activeServiceOnEntry = activeService;
    activeService.renderPages().then(function () {
     return activeServiceOnEntry.performPrint();
    }).catch(function () {
    }).then(function () {
     if (activeServiceOnEntry.active) {
      abort();
     }
    });
   }
  };
  function dispatchEvent(eventType) {
   var event = document.createEvent('CustomEvent');
   event.initCustomEvent(eventType, false, false, 'custom');
   window.dispatchEvent(event);
  }
  function abort() {
   if (activeService) {
    activeService.destroy();
    dispatchEvent('afterprint');
   }
  }
  function renderProgress(index, total) {
   var progressContainer = document.getElementById('printServiceOverlay');
   var progress = Math.round(100 * index / total);
   var progressBar = progressContainer.querySelector('progress');
   var progressPerc = progressContainer.querySelector('.relative-progress');
   progressBar.value = progress;
   progressPerc.textContent = mozL10n.get('print_progress_percent', { progress: progress }, progress + '%');
  }
  var hasAttachEvent = !!document.attachEvent;
  window.addEventListener('keydown', function (event) {
   if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
    window.print();
    if (hasAttachEvent) {
     return;
    }
    event.preventDefault();
    if (event.stopImmediatePropagation) {
     event.stopImmediatePropagation();
    } else {
     event.stopPropagation();
    }
    return;
   }
  }, true);
  if (hasAttachEvent) {
   document.attachEvent('onkeydown', function (event) {
    event = event || window.event;
    if (event.keyCode === 80 && event.ctrlKey) {
     event.keyCode = 0;
     return false;
    }
   });
  }
  if ('onbeforeprint' in window) {
   var stopPropagationIfNeeded = function (event) {
    if (event.detail !== 'custom' && event.stopImmediatePropagation) {
     event.stopImmediatePropagation();
    }
   };
   window.addEventListener('beforeprint', stopPropagationIfNeeded);
   window.addEventListener('afterprint', stopPropagationIfNeeded);
  }
  var overlayPromise;
  function ensureOverlay() {
   if (!overlayPromise) {
    overlayPromise = OverlayManager.register('printServiceOverlay', document.getElementById('printServiceOverlay'), abort, true);
    document.getElementById('printCancel').onclick = abort;
   }
   return overlayPromise;
  }
  PDFPrintServiceFactory.instance = {
   supportsPrinting: true,
   createPrintService: function (pdfDocument, pagesOverview, printContainer) {
    if (activeService) {
     throw new Error('The print service is created and active.');
    }
    activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer);
    return activeService;
   }
  };
  exports.PDFPrintService = PDFPrintService;
  
  /***/ }),
  /* 10 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var pdfLinkService = __webpack_require__(5);
  var pdfjsLib = __webpack_require__(1);
  var mozL10n = uiUtils.mozL10n;
  var SimpleLinkService = pdfLinkService.SimpleLinkService;
  var AnnotationLayerBuilder = function AnnotationLayerBuilderClosure() {
   function AnnotationLayerBuilder(options) {
    this.pageDiv = options.pageDiv;
    this.pdfPage = options.pdfPage;
    this.renderInteractiveForms = options.renderInteractiveForms;
    this.linkService = options.linkService;
    this.downloadManager = options.downloadManager;
    this.div = null;
   }
   AnnotationLayerBuilder.prototype = {
    render: function AnnotationLayerBuilder_render(viewport, intent) {
     var self = this;
     var parameters = { intent: intent === undefined ? 'display' : intent };
     this.pdfPage.getAnnotations(parameters).then(function (annotations) {
      viewport = viewport.clone({ dontFlip: true });
      parameters = {
       viewport: viewport,
       div: self.div,
       annotations: annotations,
       page: self.pdfPage,
       renderInteractiveForms: self.renderInteractiveForms,
       linkService: self.linkService,
       downloadManager: self.downloadManager
      };
      if (self.div) {
       pdfjsLib.AnnotationLayer.update(parameters);
      } else {
       if (annotations.length === 0) {
        return;
       }
       self.div = document.createElement('div');
       self.div.className = 'annotationLayer';
       self.pageDiv.appendChild(self.div);
       parameters.div = self.div;
       pdfjsLib.AnnotationLayer.render(parameters);
       if (typeof mozL10n !== 'undefined') {
        mozL10n.translate(self.div);
       }
      }
     });
    },
    hide: function AnnotationLayerBuilder_hide() {
     if (!this.div) {
      return;
     }
     this.div.setAttribute('hidden', 'true');
    }
   };
   return AnnotationLayerBuilder;
  }();
  function DefaultAnnotationLayerFactory() {
  }
  DefaultAnnotationLayerFactory.prototype = {
   createAnnotationLayerBuilder: function (pageDiv, pdfPage, renderInteractiveForms) {
    return new AnnotationLayerBuilder({
     pageDiv: pageDiv,
     pdfPage: pdfPage,
     renderInteractiveForms: renderInteractiveForms,
     linkService: new SimpleLinkService()
    });
   }
  };
  exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
  exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory;
  
  /***/ }),
  /* 11 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var pdfjsLib = __webpack_require__(1);
  function download(blobUrl, filename) {
   var a = document.createElement('a');
   if (a.click) {
    a.href = blobUrl;
    a.target = '_parent';
    if ('download' in a) {
     a.download = filename;
    }
    (document.body || document.documentElement).appendChild(a);
    a.click();
    a.parentNode.removeChild(a);
   } else {
    if (window.top === window && blobUrl.split('#')[0] === window.location.href.split('#')[0]) {
     var padCharacter = blobUrl.indexOf('?') === -1 ? '?' : '&';
     blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&');
    }
    window.open(blobUrl, '_parent');
   }
  }
  function DownloadManager() {
  }
  DownloadManager.prototype = {
   downloadUrl: function DownloadManager_downloadUrl(url, filename) {
    if (!pdfjsLib.createValidAbsoluteUrl(url, 'http://example.com')) {
     return;
    }
    download(url + '#pdfjs.action=download', filename);
   },
   downloadData: function DownloadManager_downloadData(data, filename, contentType) {
    if (navigator.msSaveBlob) {
     return navigator.msSaveBlob(new Blob([data], { type: contentType }), filename);
    }
    var blobUrl = pdfjsLib.createObjectURL(data, contentType, pdfjsLib.PDFJS.disableCreateObjectURL);
    download(blobUrl, filename);
   },
   download: function DownloadManager_download(blob, url, filename) {
    if (navigator.msSaveBlob) {
     if (!navigator.msSaveBlob(blob, filename)) {
      this.downloadUrl(url, filename);
     }
     return;
    }
    if (pdfjsLib.PDFJS.disableCreateObjectURL) {
     this.downloadUrl(url, filename);
     return;
    }
    var blobUrl = URL.createObjectURL(blob);
    download(blobUrl, filename);
   }
  };
  exports.DownloadManager = DownloadManager;
  
  /***/ }),
  /* 12 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  function GrabToPan(options) {
   this.element = options.element;
   this.document = options.element.ownerDocument;
   if (typeof options.ignoreTarget === 'function') {
    this.ignoreTarget = options.ignoreTarget;
   }
   this.onActiveChanged = options.onActiveChanged;
   this.activate = this.activate.bind(this);
   this.deactivate = this.deactivate.bind(this);
   this.toggle = this.toggle.bind(this);
   this._onmousedown = this._onmousedown.bind(this);
   this._onmousemove = this._onmousemove.bind(this);
   this._endPan = this._endPan.bind(this);
   var overlay = this.overlay = document.createElement('div');
   overlay.className = 'grab-to-pan-grabbing';
  }
  GrabToPan.prototype = {
   CSS_CLASS_GRAB: 'grab-to-pan-grab',
   activate: function GrabToPan_activate() {
    if (!this.active) {
     this.active = true;
     this.element.addEventListener('mousedown', this._onmousedown, true);
     this.element.classList.add(this.CSS_CLASS_GRAB);
     if (this.onActiveChanged) {
      this.onActiveChanged(true);
     }
    }
   },
   deactivate: function GrabToPan_deactivate() {
    if (this.active) {
     this.active = false;
     this.element.removeEventListener('mousedown', this._onmousedown, true);
     this._endPan();
     this.element.classList.remove(this.CSS_CLASS_GRAB);
     if (this.onActiveChanged) {
      this.onActiveChanged(false);
     }
    }
   },
   toggle: function GrabToPan_toggle() {
    if (this.active) {
     this.deactivate();
    } else {
     this.activate();
    }
   },
   ignoreTarget: function GrabToPan_ignoreTarget(node) {
    return node[matchesSelector]('a[href], a[href] *, input, textarea, button, button *, select, option');
   },
   _onmousedown: function GrabToPan__onmousedown(event) {
    if (event.button !== 0 || this.ignoreTarget(event.target)) {
     return;
    }
    if (event.originalTarget) {
     try {
      event.originalTarget.tagName;
     } catch (e) {
      return;
     }
    }
    this.scrollLeftStart = this.element.scrollLeft;
    this.scrollTopStart = this.element.scrollTop;
    this.clientXStart = event.clientX;
    this.clientYStart = event.clientY;
    this.document.addEventListener('mousemove', this._onmousemove, true);
    this.document.addEventListener('mouseup', this._endPan, true);
    this.element.addEventListener('scroll', this._endPan, true);
    event.preventDefault();
    event.stopPropagation();
    var focusedElement = document.activeElement;
    if (focusedElement && !focusedElement.contains(event.target)) {
     focusedElement.blur();
    }
   },
   _onmousemove: function GrabToPan__onmousemove(event) {
    this.element.removeEventListener('scroll', this._endPan, true);
    if (isLeftMouseReleased(event)) {
     this._endPan();
     return;
    }
    var xDiff = event.clientX - this.clientXStart;
    var yDiff = event.clientY - this.clientYStart;
    var scrollTop = this.scrollTopStart - yDiff;
    var scrollLeft = this.scrollLeftStart - xDiff;
    if (this.element.scrollTo) {
     this.element.scrollTo({
      top: scrollTop,
      left: scrollLeft,
      behavior: 'instant'
     });
    } else {
     this.element.scrollTop = scrollTop;
     this.element.scrollLeft = scrollLeft;
    }
    if (!this.overlay.parentNode) {
     document.body.appendChild(this.overlay);
    }
   },
   _endPan: function GrabToPan__endPan() {
    this.element.removeEventListener('scroll', this._endPan, true);
    this.document.removeEventListener('mousemove', this._onmousemove, true);
    this.document.removeEventListener('mouseup', this._endPan, true);
    this.overlay.remove();
   }
  };
  var matchesSelector;
  [
   'webkitM',
   'mozM',
   'msM',
   'oM',
   'm'
  ].some(function (prefix) {
   var name = prefix + 'atches';
   if (name in document.documentElement) {
    matchesSelector = name;
   }
   name += 'Selector';
   if (name in document.documentElement) {
    matchesSelector = name;
   }
   return matchesSelector;
  });
  var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;
  var chrome = window.chrome;
  var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
  var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);
  function isLeftMouseReleased(event) {
   if ('buttons' in event && isNotIEorIsIE10plus) {
    return !(event.buttons & 1);
   }
   if (isChrome15OrOpera15plus || isSafari6plus) {
    return event.which === 0;
   }
  }
  exports.GrabToPan = GrabToPan;
  
  /***/ }),
  /* 13 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var grabToPan = __webpack_require__(12);
  var preferences = __webpack_require__(8);
  var uiUtils = __webpack_require__(0);
  var GrabToPan = grabToPan.GrabToPan;
  var Preferences = preferences.Preferences;
  var localized = uiUtils.localized;
  var HandTool = function HandToolClosure() {
   function HandTool(options) {
    this.container = options.container;
    this.eventBus = options.eventBus;
    this.wasActive = false;
    this.handTool = new GrabToPan({
     element: this.container,
     onActiveChanged: function (isActive) {
      this.eventBus.dispatch('handtoolchanged', { isActive: isActive });
     }.bind(this)
    });
    this.eventBus.on('togglehandtool', this.toggle.bind(this));
    Promise.all([
     localized,
     Preferences.get('enableHandToolOnLoad')
    ]).then(function resolved(values) {
     if (values[1] === true) {
      this.handTool.activate();
     }
    }.bind(this)).catch(function rejected(reason) {
    });
    this.eventBus.on('presentationmodechanged', function (e) {
     if (e.switchInProgress) {
      return;
     }
     if (e.active) {
      this.enterPresentationMode();
     } else {
      this.exitPresentationMode();
     }
    }.bind(this));
   }
   HandTool.prototype = {
    get isActive() {
     return !!this.handTool.active;
    },
    toggle: function HandTool_toggle() {
     this.handTool.toggle();
    },
    enterPresentationMode: function HandTool_enterPresentationMode() {
     if (this.isActive) {
      this.wasActive = true;
      this.handTool.deactivate();
     }
    },
    exitPresentationMode: function HandTool_exitPresentationMode() {
     if (this.wasActive) {
      this.wasActive = false;
      this.handTool.activate();
     }
    }
   };
   return HandTool;
  }();
  exports.HandTool = HandTool;
  
  /***/ }),
  /* 14 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var overlayManager = __webpack_require__(4);
  var pdfjsLib = __webpack_require__(1);
  var mozL10n = uiUtils.mozL10n;
  var OverlayManager = overlayManager.OverlayManager;
  var PasswordPrompt = function PasswordPromptClosure() {
   function PasswordPrompt(options) {
    this.overlayName = options.overlayName;
    this.container = options.container;
    this.label = options.label;
    this.input = options.input;
    this.submitButton = options.submitButton;
    this.cancelButton = options.cancelButton;
    this.updateCallback = null;
    this.reason = null;
    this.submitButton.addEventListener('click', this.verify.bind(this));
    this.cancelButton.addEventListener('click', this.close.bind(this));
    this.input.addEventListener('keydown', function (e) {
     if (e.keyCode === 13) {
      this.verify();
     }
    }.bind(this));
    OverlayManager.register(this.overlayName, this.container, this.close.bind(this), true);
   }
   PasswordPrompt.prototype = {
    open: function PasswordPrompt_open() {
     OverlayManager.open(this.overlayName).then(function () {
      this.input.type = 'password';
      this.input.focus();
      var promptString = mozL10n.get('password_label', null, 'Enter the password to open this PDF file.');
      if (this.reason === pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
       promptString = mozL10n.get('password_invalid', null, 'Invalid password. Please try again.');
      }
      this.label.textContent = promptString;
     }.bind(this));
    },
    close: function PasswordPrompt_close() {
     OverlayManager.close(this.overlayName).then(function () {
      this.input.value = '';
      this.input.type = '';
     }.bind(this));
    },
    verify: function PasswordPrompt_verify() {
     var password = this.input.value;
     if (password && password.length > 0) {
      this.close();
      return this.updateCallback(password);
     }
    },
    setUpdateCallback: function PasswordPrompt_setUpdateCallback(updateCallback, reason) {
     this.updateCallback = updateCallback;
     this.reason = reason;
    }
   };
   return PasswordPrompt;
  }();
  exports.PasswordPrompt = PasswordPrompt;
  
  /***/ }),
  /* 15 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var pdfjsLib = __webpack_require__(1);
  var PDFAttachmentViewer = function PDFAttachmentViewerClosure() {
   function PDFAttachmentViewer(options) {
    this.attachments = null;
    this.container = options.container;
    this.eventBus = options.eventBus;
    this.downloadManager = options.downloadManager;
    this._renderedCapability = pdfjsLib.createPromiseCapability();
    this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this));
   }
   PDFAttachmentViewer.prototype = {
    reset: function PDFAttachmentViewer_reset(keepRenderedCapability) {
     this.attachments = null;
     this.container.textContent = '';
     if (!keepRenderedCapability) {
      this._renderedCapability = pdfjsLib.createPromiseCapability();
     }
    },
    _dispatchEvent: function PDFAttachmentViewer_dispatchEvent(attachmentsCount) {
     this.eventBus.dispatch('attachmentsloaded', {
      source: this,
      attachmentsCount: attachmentsCount
     });
     this._renderedCapability.resolve();
    },
    _bindPdfLink: function PDFAttachmentViewer_bindPdfLink(button, content, filename) {
     var blobUrl;
     button.onclick = function () {
      if (!blobUrl) {
       blobUrl = pdfjsLib.createObjectURL(content, 'application/pdf', pdfjsLib.PDFJS.disableCreateObjectURL);
      }
      var viewerUrl;
      viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename);
      window.open(viewerUrl);
      return false;
     };
    },
    _bindLink: function PDFAttachmentViewer_bindLink(button, content, filename) {
     button.onclick = function downloadFile(e) {
      this.downloadManager.downloadData(content, filename, '');
      return false;
     }.bind(this);
    },
    render: function PDFAttachmentViewer_render(params) {
     params = params || {};
     var attachments = params.attachments || null;
     var attachmentsCount = 0;
     if (this.attachments) {
      var keepRenderedCapability = params.keepRenderedCapability === true;
      this.reset(keepRenderedCapability);
     }
     this.attachments = attachments;
     if (!attachments) {
      this._dispatchEvent(attachmentsCount);
      return;
     }
     var names = Object.keys(attachments).sort(function (a, b) {
      return a.toLowerCase().localeCompare(b.toLowerCase());
     });
     attachmentsCount = names.length;
     for (var i = 0; i < attachmentsCount; i++) {
      var item = attachments[names[i]];
      var filename = pdfjsLib.getFilenameFromUrl(item.filename);
      filename = pdfjsLib.removeNullCharacters(filename);
      var div = document.createElement('div');
      div.className = 'attachmentsItem';
      var button = document.createElement('button');
      button.textContent = filename;
      if (/\.pdf$/i.test(filename)) {
       this._bindPdfLink(button, item.content, filename);
      } else {
       this._bindLink(button, item.content, filename);
      }
      div.appendChild(button);
      this.container.appendChild(div);
     }
     this._dispatchEvent(attachmentsCount);
    },
    _appendAttachment: function PDFAttachmentViewer_appendAttachment(item) {
     this._renderedCapability.promise.then(function (id, filename, content) {
      var attachments = this.attachments;
      if (!attachments) {
       attachments = Object.create(null);
      } else {
       for (var name in attachments) {
        if (id === name) {
         return;
        }
       }
      }
      attachments[id] = {
       filename: filename,
       content: content
      };
      this.render({
       attachments: attachments,
       keepRenderedCapability: true
      });
     }.bind(this, item.id, item.filename, item.content));
    }
   };
   return PDFAttachmentViewer;
  }();
  exports.PDFAttachmentViewer = PDFAttachmentViewer;
  
  /***/ }),
  /* 16 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var overlayManager = __webpack_require__(4);
  var getPDFFileNameFromURL = uiUtils.getPDFFileNameFromURL;
  var mozL10n = uiUtils.mozL10n;
  var OverlayManager = overlayManager.OverlayManager;
  var PDFDocumentProperties = function PDFDocumentPropertiesClosure() {
   function PDFDocumentProperties(options) {
    this.fields = options.fields;
    this.overlayName = options.overlayName;
    this.container = options.container;
    this.rawFileSize = 0;
    this.url = null;
    this.pdfDocument = null;
    if (options.closeButton) {
     options.closeButton.addEventListener('click', this.close.bind(this));
    }
    this.dataAvailablePromise = new Promise(function (resolve) {
     this.resolveDataAvailable = resolve;
    }.bind(this));
    OverlayManager.register(this.overlayName, this.container, this.close.bind(this));
   }
   PDFDocumentProperties.prototype = {
    open: function PDFDocumentProperties_open() {
     Promise.all([
      OverlayManager.open(this.overlayName),
      this.dataAvailablePromise
     ]).then(function () {
      this._getProperties();
     }.bind(this));
    },
    close: function PDFDocumentProperties_close() {
     OverlayManager.close(this.overlayName);
    },
    setFileSize: function PDFDocumentProperties_setFileSize(fileSize) {
     if (fileSize > 0) {
      this.rawFileSize = fileSize;
     }
    },
    setDocumentAndUrl: function PDFDocumentProperties_setDocumentAndUrl(pdfDocument, url) {
     this.pdfDocument = pdfDocument;
     this.url = url;
     this.resolveDataAvailable();
    },
    _getProperties: function PDFDocumentProperties_getProperties() {
     if (!OverlayManager.active) {
      return;
     }
     this.pdfDocument.getDownloadInfo().then(function (data) {
      if (data.length === this.rawFileSize) {
       return;
      }
      this.setFileSize(data.length);
      this._updateUI(this.fields['fileSize'], this._parseFileSize());
     }.bind(this));
     this.pdfDocument.getMetadata().then(function (data) {
      var content = {
       'fileName': getPDFFileNameFromURL(this.url),
       'fileSize': this._parseFileSize(),
       'title': data.info.Title,
       'author': data.info.Author,
       'subject': data.info.Subject,
       'keywords': data.info.Keywords,
       'creationDate': this._parseDate(data.info.CreationDate),
       'modificationDate': this._parseDate(data.info.ModDate),
       'creator': data.info.Creator,
       'producer': data.info.Producer,
       'version': data.info.PDFFormatVersion,
       'pageCount': this.pdfDocument.numPages
      };
      for (var identifier in content) {
       this._updateUI(this.fields[identifier], content[identifier]);
      }
     }.bind(this));
    },
    _updateUI: function PDFDocumentProperties_updateUI(field, content) {
     if (field && content !== undefined && content !== '') {
      field.textContent = content;
     }
    },
    _parseFileSize: function PDFDocumentProperties_parseFileSize() {
     var fileSize = this.rawFileSize, kb = fileSize / 1024;
     if (!kb) {
      return;
     } else if (kb < 1024) {
      return mozL10n.get('document_properties_kb', {
       size_kb: (+kb.toPrecision(3)).toLocaleString(),
       size_b: fileSize.toLocaleString()
      }, '{{size_kb}} KB ({{size_b}} bytes)');
     }
     return mozL10n.get('document_properties_mb', {
      size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),
      size_b: fileSize.toLocaleString()
     }, '{{size_mb}} MB ({{size_b}} bytes)');
    },
    _parseDate: function PDFDocumentProperties_parseDate(inputDate) {
     var dateToParse = inputDate;
     if (dateToParse === undefined) {
      return '';
     }
     if (dateToParse.substring(0, 2) === 'D:') {
      dateToParse = dateToParse.substring(2);
     }
     var year = parseInt(dateToParse.substring(0, 4), 10);
     var month = parseInt(dateToParse.substring(4, 6), 10) - 1;
     var day = parseInt(dateToParse.substring(6, 8), 10);
     var hours = parseInt(dateToParse.substring(8, 10), 10);
     var minutes = parseInt(dateToParse.substring(10, 12), 10);
     var seconds = parseInt(dateToParse.substring(12, 14), 10);
     var utRel = dateToParse.substring(14, 15);
     var offsetHours = parseInt(dateToParse.substring(15, 17), 10);
     var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);
     if (utRel === '-') {
      hours += offsetHours;
      minutes += offsetMinutes;
     } else if (utRel === '+') {
      hours -= offsetHours;
      minutes -= offsetMinutes;
     }
     var date = new Date(Date.UTC(year, month, day, hours, minutes, seconds));
     var dateString = date.toLocaleDateString();
     var timeString = date.toLocaleTimeString();
     return mozL10n.get('document_properties_date_string', {
      date: dateString,
      time: timeString
     }, '{{date}}, {{time}}');
    }
   };
   return PDFDocumentProperties;
  }();
  exports.PDFDocumentProperties = PDFDocumentProperties;
  
  /***/ }),
  /* 17 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var pdfFindController = __webpack_require__(7);
  var mozL10n = uiUtils.mozL10n;
  var FindStates = pdfFindController.FindStates;
  var PDFFindBar = function PDFFindBarClosure() {
   function PDFFindBar(options) {
    this.opened = false;
    this.bar = options.bar || null;
    this.toggleButton = options.toggleButton || null;
    this.findField = options.findField || null;
    this.highlightAll = options.highlightAllCheckbox || null;
    this.caseSensitive = options.caseSensitiveCheckbox || null;
    this.findMsg = options.findMsg || null;
    this.findResultsCount = options.findResultsCount || null;
    this.findStatusIcon = options.findStatusIcon || null;
    this.findPreviousButton = options.findPreviousButton || null;
    this.findNextButton = options.findNextButton || null;
    this.findController = options.findController || null;
    this.eventBus = options.eventBus;
    if (this.findController === null) {
     throw new Error('PDFFindBar cannot be used without a ' + 'PDFFindController instance.');
    }
    var self = this;
    this.toggleButton.addEventListener('click', function () {
     self.toggle();
    });
    this.findField.addEventListener('input', function () {
     self.dispatchEvent('');
    });
    this.bar.addEventListener('keydown', function (evt) {
     switch (evt.keyCode) {
     case 13:
      if (evt.target === self.findField) {
       self.dispatchEvent('again', evt.shiftKey);
      }
      break;
     case 27:
      self.close();
      break;
     }
    });
    this.findPreviousButton.addEventListener('click', function () {
     self.dispatchEvent('again', true);
    });
    this.findNextButton.addEventListener('click', function () {
     self.dispatchEvent('again', false);
    });
    this.highlightAll.addEventListener('click', function () {
     self.dispatchEvent('highlightallchange');
    });
    this.caseSensitive.addEventListener('click', function () {
     self.dispatchEvent('casesensitivitychange');
    });
   }
   PDFFindBar.prototype = {
    reset: function PDFFindBar_reset() {
     this.updateUIState();
    },
    dispatchEvent: function PDFFindBar_dispatchEvent(type, findPrev) {
     this.eventBus.dispatch('find', {
      source: this,
      type: type,
      query: this.findField.value,
      caseSensitive: this.caseSensitive.checked,
      phraseSearch: true,
      highlightAll: this.highlightAll.checked,
      findPrevious: findPrev
     });
    },
    updateUIState: function PDFFindBar_updateUIState(state, previous, matchCount) {
     var notFound = false;
     var findMsg = '';
     var status = '';
     switch (state) {
     case FindStates.FIND_FOUND:
      break;
     case FindStates.FIND_PENDING:
      status = 'pending';
      break;
     case FindStates.FIND_NOTFOUND:
      findMsg = mozL10n.get('find_not_found', null, 'Phrase not found');
      notFound = true;
      break;
     case FindStates.FIND_WRAPPED:
      if (previous) {
       findMsg = mozL10n.get('find_reached_top', null, 'Reached top of document, continued from bottom');
      } else {
       findMsg = mozL10n.get('find_reached_bottom', null, 'Reached end of document, continued from top');
      }
      break;
     }
     if (notFound) {
      this.findField.classList.add('notFound');
     } else {
      this.findField.classList.remove('notFound');
     }
     this.findField.setAttribute('data-status', status);
     this.findMsg.textContent = findMsg;
     this.updateResultsCount(matchCount);
    },
    updateResultsCount: function (matchCount) {
     if (!this.findResultsCount) {
      return;
     }
     if (!matchCount) {
      this.findResultsCount.classList.add('hidden');
      return;
     }
     this.findResultsCount.textContent = matchCount.toLocaleString();
     this.findResultsCount.classList.remove('hidden');
    },
    open: function PDFFindBar_open() {
     if (!this.opened) {
      this.opened = true;
      this.toggleButton.classList.add('toggled');
      this.bar.classList.remove('hidden');
     }
     this.findField.select();
     this.findField.focus();
    },
    close: function PDFFindBar_close() {
     if (!this.opened) {
      return;
     }
     this.opened = false;
     this.toggleButton.classList.remove('toggled');
     this.bar.classList.add('hidden');
     this.findController.active = false;
    },
    toggle: function PDFFindBar_toggle() {
     if (this.opened) {
      this.close();
     } else {
      this.open();
     }
    }
   };
   return PDFFindBar;
  }();
  exports.PDFFindBar = PDFFindBar;
  
  /***/ }),
  /* 18 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var domEvents = __webpack_require__(2);
  function PDFHistory(options) {
   this.linkService = options.linkService;
   this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
   this.initialized = false;
   this.initialDestination = null;
   this.initialBookmark = null;
  }
  PDFHistory.prototype = {
   initialize: function pdfHistoryInitialize(fingerprint) {
    this.initialized = true;
    this.reInitialized = false;
    this.allowHashChange = true;
    this.historyUnlocked = true;
    this.isViewerInPresentationMode = false;
    this.previousHash = window.location.hash.substring(1);
    this.currentBookmark = '';
    this.currentPage = 0;
    this.updatePreviousBookmark = false;
    this.previousBookmark = '';
    this.previousPage = 0;
    this.nextHashParam = '';
    this.fingerprint = fingerprint;
    this.currentUid = this.uid = 0;
    this.current = {};
    var state = window.history.state;
    if (this._isStateObjectDefined(state)) {
     if (state.target.dest) {
      this.initialDestination = state.target.dest;
     } else {
      this.initialBookmark = state.target.hash;
     }
     this.currentUid = state.uid;
     this.uid = state.uid + 1;
     this.current = state.target;
    } else {
     if (state && state.fingerprint && this.fingerprint !== state.fingerprint) {
      this.reInitialized = true;
     }
     this._pushOrReplaceState({ fingerprint: this.fingerprint }, true);
    }
    var self = this;
    window.addEventListener('popstate', function pdfHistoryPopstate(evt) {
     if (!self.historyUnlocked) {
      return;
     }
     if (evt.state) {
      self._goTo(evt.state);
      return;
     }
     if (self.uid === 0) {
      var previousParams = self.previousHash && self.currentBookmark && self.previousHash !== self.currentBookmark ? {
       hash: self.currentBookmark,
       page: self.currentPage
      } : { page: 1 };
      replacePreviousHistoryState(previousParams, function () {
       updateHistoryWithCurrentHash();
      });
     } else {
      updateHistoryWithCurrentHash();
     }
    });
    function updateHistoryWithCurrentHash() {
     self.previousHash = window.location.hash.slice(1);
     self._pushToHistory({ hash: self.previousHash }, false, true);
     self._updatePreviousBookmark();
    }
    function replacePreviousHistoryState(params, callback) {
     self.historyUnlocked = false;
     self.allowHashChange = false;
     window.addEventListener('popstate', rewriteHistoryAfterBack);
     history.back();
     function rewriteHistoryAfterBack() {
      window.removeEventListener('popstate', rewriteHistoryAfterBack);
      window.addEventListener('popstate', rewriteHistoryAfterForward);
      self._pushToHistory(params, false, true);
      history.forward();
     }
     function rewriteHistoryAfterForward() {
      window.removeEventListener('popstate', rewriteHistoryAfterForward);
      self.allowHashChange = true;
      self.historyUnlocked = true;
      callback();
     }
    }
    function pdfHistoryBeforeUnload() {
     var previousParams = self._getPreviousParams(null, true);
     if (previousParams) {
      var replacePrevious = !self.current.dest && self.current.hash !== self.previousHash;
      self._pushToHistory(previousParams, false, replacePrevious);
      self._updatePreviousBookmark();
     }
     window.removeEventListener('beforeunload', pdfHistoryBeforeUnload);
    }
    window.addEventListener('beforeunload', pdfHistoryBeforeUnload);
    window.addEventListener('pageshow', function pdfHistoryPageShow(evt) {
     window.addEventListener('beforeunload', pdfHistoryBeforeUnload);
    });
    self.eventBus.on('presentationmodechanged', function (e) {
     self.isViewerInPresentationMode = e.active;
    });
   },
   clearHistoryState: function pdfHistory_clearHistoryState() {
    this._pushOrReplaceState(null, true);
   },
   _isStateObjectDefined: function pdfHistory_isStateObjectDefined(state) {
    return state && state.uid >= 0 && state.fingerprint && this.fingerprint === state.fingerprint && state.target && state.target.hash ? true : false;
   },
   _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj, replace) {
    if (replace) {
     window.history.replaceState(stateObj, '', document.URL);
    } else {
     window.history.pushState(stateObj, '', document.URL);
    }
   },
   get isHashChangeUnlocked() {
    if (!this.initialized) {
     return true;
    }
    return this.allowHashChange;
   },
   _updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() {
    if (this.updatePreviousBookmark && this.currentBookmark && this.currentPage) {
     this.previousBookmark = this.currentBookmark;
     this.previousPage = this.currentPage;
     this.updatePreviousBookmark = false;
    }
   },
   updateCurrentBookmark: function pdfHistoryUpdateCurrentBookmark(bookmark, pageNum) {
    if (this.initialized) {
     this.currentBookmark = bookmark.substring(1);
     this.currentPage = pageNum | 0;
     this._updatePreviousBookmark();
    }
   },
   updateNextHashParam: function pdfHistoryUpdateNextHashParam(param) {
    if (this.initialized) {
     this.nextHashParam = param;
    }
   },
   push: function pdfHistoryPush(params, isInitialBookmark) {
    if (!(this.initialized && this.historyUnlocked)) {
     return;
    }
    if (params.dest && !params.hash) {
     params.hash = this.current.hash && this.current.dest && this.current.dest === params.dest ? this.current.hash : this.linkService.getDestinationHash(params.dest).split('#')[1];
    }
    if (params.page) {
     params.page |= 0;
    }
    if (isInitialBookmark) {
     var target = window.history.state.target;
     if (!target) {
      this._pushToHistory(params, false);
      this.previousHash = window.location.hash.substring(1);
     }
     this.updatePreviousBookmark = this.nextHashParam ? false : true;
     if (target) {
      this._updatePreviousBookmark();
     }
     return;
    }
    if (this.nextHashParam) {
     if (this.nextHashParam === params.hash) {
      this.nextHashParam = null;
      this.updatePreviousBookmark = true;
      return;
     }
     this.nextHashParam = null;
    }
    if (params.hash) {
     if (this.current.hash) {
      if (this.current.hash !== params.hash) {
       this._pushToHistory(params, true);
      } else {
       if (!this.current.page && params.page) {
        this._pushToHistory(params, false, true);
       }
       this.updatePreviousBookmark = true;
      }
     } else {
      this._pushToHistory(params, true);
     }
    } else if (this.current.page && params.page && this.current.page !== params.page) {
     this._pushToHistory(params, true);
    }
   },
   _getPreviousParams: function pdfHistory_getPreviousParams(onlyCheckPage, beforeUnload) {
    if (!(this.currentBookmark && this.currentPage)) {
     return null;
    } else if (this.updatePreviousBookmark) {
     this.updatePreviousBookmark = false;
    }
    if (this.uid > 0 && !(this.previousBookmark && this.previousPage)) {
     return null;
    }
    if (!this.current.dest && !onlyCheckPage || beforeUnload) {
     if (this.previousBookmark === this.currentBookmark) {
      return null;
     }
    } else if (this.current.page || onlyCheckPage) {
     if (this.previousPage === this.currentPage) {
      return null;
     }
    } else {
     return null;
    }
    var params = {
     hash: this.currentBookmark,
     page: this.currentPage
    };
    if (this.isViewerInPresentationMode) {
     params.hash = null;
    }
    return params;
   },
   _stateObj: function pdfHistory_stateObj(params) {
    return {
     fingerprint: this.fingerprint,
     uid: this.uid,
     target: params
    };
   },
   _pushToHistory: function pdfHistory_pushToHistory(params, addPrevious, overwrite) {
    if (!this.initialized) {
     return;
    }
    if (!params.hash && params.page) {
     params.hash = 'page=' + params.page;
    }
    if (addPrevious && !overwrite) {
     var previousParams = this._getPreviousParams();
     if (previousParams) {
      var replacePrevious = !this.current.dest && this.current.hash !== this.previousHash;
      this._pushToHistory(previousParams, false, replacePrevious);
     }
    }
    this._pushOrReplaceState(this._stateObj(params), overwrite || this.uid === 0);
    this.currentUid = this.uid++;
    this.current = params;
    this.updatePreviousBookmark = true;
   },
   _goTo: function pdfHistory_goTo(state) {
    if (!(this.initialized && this.historyUnlocked && this._isStateObjectDefined(state))) {
     return;
    }
    if (!this.reInitialized && state.uid < this.currentUid) {
     var previousParams = this._getPreviousParams(true);
     if (previousParams) {
      this._pushToHistory(this.current, false);
      this._pushToHistory(previousParams, false);
      this.currentUid = state.uid;
      window.history.back();
      return;
     }
    }
    this.historyUnlocked = false;
    if (state.target.dest) {
     this.linkService.navigateTo(state.target.dest);
    } else {
     this.linkService.setHash(state.target.hash);
    }
    this.currentUid = state.uid;
    if (state.uid > this.uid) {
     this.uid = state.uid;
    }
    this.current = state.target;
    this.updatePreviousBookmark = true;
    var currentHash = window.location.hash.substring(1);
    if (this.previousHash !== currentHash) {
     this.allowHashChange = false;
    }
    this.previousHash = currentHash;
    this.historyUnlocked = true;
   },
   back: function pdfHistoryBack() {
    this.go(-1);
   },
   forward: function pdfHistoryForward() {
    this.go(1);
   },
   go: function pdfHistoryGo(direction) {
    if (this.initialized && this.historyUnlocked) {
     var state = window.history.state;
     if (direction === -1 && state && state.uid > 0) {
      window.history.back();
     } else if (direction === 1 && state && state.uid < this.uid - 1) {
      window.history.forward();
     }
    }
   }
  };
  exports.PDFHistory = PDFHistory;
  
  /***/ }),
  /* 19 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var pdfjsLib = __webpack_require__(1);
  var PDFJS = pdfjsLib.PDFJS;
  var DEFAULT_TITLE = '\u2013';
  var PDFOutlineViewer = function PDFOutlineViewerClosure() {
   function PDFOutlineViewer(options) {
    this.outline = null;
    this.lastToggleIsShow = true;
    this.container = options.container;
    this.linkService = options.linkService;
    this.eventBus = options.eventBus;
   }
   PDFOutlineViewer.prototype = {
    reset: function PDFOutlineViewer_reset() {
     this.outline = null;
     this.lastToggleIsShow = true;
     this.container.textContent = '';
     this.container.classList.remove('outlineWithDeepNesting');
    },
    _dispatchEvent: function PDFOutlineViewer_dispatchEvent(outlineCount) {
     this.eventBus.dispatch('outlineloaded', {
      source: this,
      outlineCount: outlineCount
     });
    },
    _bindLink: function PDFOutlineViewer_bindLink(element, item) {
     if (item.url) {
      pdfjsLib.addLinkAttributes(element, {
       url: item.url,
       target: item.newWindow ? PDFJS.LinkTarget.BLANK : undefined
      });
      return;
     }
     var self = this, destination = item.dest;
     element.href = self.linkService.getDestinationHash(destination);
     element.onclick = function () {
      if (destination) {
       self.linkService.navigateTo(destination);
      }
      return false;
     };
    },
    _setStyles: function PDFOutlineViewer_setStyles(element, item) {
     var styleStr = '';
     if (item.bold) {
      styleStr += 'font-weight: bold;';
     }
     if (item.italic) {
      styleStr += 'font-style: italic;';
     }
     if (styleStr) {
      element.setAttribute('style', styleStr);
     }
    },
    _addToggleButton: function PDFOutlineViewer_addToggleButton(div) {
     var toggler = document.createElement('div');
     toggler.className = 'outlineItemToggler';
     toggler.onclick = function (event) {
      event.stopPropagation();
      toggler.classList.toggle('outlineItemsHidden');
      if (event.shiftKey) {
       var shouldShowAll = !toggler.classList.contains('outlineItemsHidden');
       this._toggleOutlineItem(div, shouldShowAll);
      }
     }.bind(this);
     div.insertBefore(toggler, div.firstChild);
    },
    _toggleOutlineItem: function PDFOutlineViewer_toggleOutlineItem(root, show) {
     this.lastToggleIsShow = show;
     var togglers = root.querySelectorAll('.outlineItemToggler');
     for (var i = 0, ii = togglers.length; i < ii; ++i) {
      togglers[i].classList[show ? 'remove' : 'add']('outlineItemsHidden');
     }
    },
    toggleOutlineTree: function PDFOutlineViewer_toggleOutlineTree() {
     if (!this.outline) {
      return;
     }
     this._toggleOutlineItem(this.container, !this.lastToggleIsShow);
    },
    render: function PDFOutlineViewer_render(params) {
     var outline = params && params.outline || null;
     var outlineCount = 0;
     if (this.outline) {
      this.reset();
     }
     this.outline = outline;
     if (!outline) {
      this._dispatchEvent(outlineCount);
      return;
     }
     var fragment = document.createDocumentFragment();
     var queue = [{
       parent: fragment,
       items: this.outline
      }];
     var hasAnyNesting = false;
     while (queue.length > 0) {
      var levelData = queue.shift();
      for (var i = 0, len = levelData.items.length; i < len; i++) {
       var item = levelData.items[i];
       var div = document.createElement('div');
       div.className = 'outlineItem';
       var element = document.createElement('a');
       this._bindLink(element, item);
       this._setStyles(element, item);
       element.textContent = pdfjsLib.removeNullCharacters(item.title) || DEFAULT_TITLE;
       div.appendChild(element);
       if (item.items.length > 0) {
        hasAnyNesting = true;
        this._addToggleButton(div);
        var itemsDiv = document.createElement('div');
        itemsDiv.className = 'outlineItems';
        div.appendChild(itemsDiv);
        queue.push({
         parent: itemsDiv,
         items: item.items
        });
       }
       levelData.parent.appendChild(div);
       outlineCount++;
      }
     }
     if (hasAnyNesting) {
      this.container.classList.add('outlineWithDeepNesting');
     }
     this.container.appendChild(fragment);
     this._dispatchEvent(outlineCount);
    }
   };
   return PDFOutlineViewer;
  }();
  exports.PDFOutlineViewer = PDFOutlineViewer;
  
  /***/ }),
  /* 20 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var pdfRenderingQueue = __webpack_require__(3);
  var domEvents = __webpack_require__(2);
  var pdfjsLib = __webpack_require__(1);
  var CSS_UNITS = uiUtils.CSS_UNITS;
  var DEFAULT_SCALE = uiUtils.DEFAULT_SCALE;
  var getOutputScale = uiUtils.getOutputScale;
  var approximateFraction = uiUtils.approximateFraction;
  var roundToDivide = uiUtils.roundToDivide;
  var RendererType = uiUtils.RendererType;
  var RenderingStates = pdfRenderingQueue.RenderingStates;
  var TEXT_LAYER_RENDER_DELAY = 200;
  var PDFPageView = function PDFPageViewClosure() {
   function PDFPageView(options) {
    var container = options.container;
    var id = options.id;
    var scale = options.scale;
    var defaultViewport = options.defaultViewport;
    var renderingQueue = options.renderingQueue;
    var textLayerFactory = options.textLayerFactory;
    var annotationLayerFactory = options.annotationLayerFactory;
    var enhanceTextSelection = options.enhanceTextSelection || false;
    var renderInteractiveForms = options.renderInteractiveForms || false;
    this.id = id;
    this.renderingId = 'page' + id;
    this.pageLabel = null;
    this.rotation = 0;
    this.scale = scale || DEFAULT_SCALE;
    this.viewport = defaultViewport;
    this.pdfPageRotate = defaultViewport.rotation;
    this.hasRestrictedScaling = false;
    this.enhanceTextSelection = enhanceTextSelection;
    this.renderInteractiveForms = renderInteractiveForms;
    this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
    this.renderingQueue = renderingQueue;
    this.textLayerFactory = textLayerFactory;
    this.annotationLayerFactory = annotationLayerFactory;
    this.renderer = options.renderer || RendererType.CANVAS;
    this.paintTask = null;
    this.paintedViewportMap = new WeakMap();
    this.renderingState = RenderingStates.INITIAL;
    this.resume = null;
    this.error = null;
    this.onBeforeDraw = null;
    this.onAfterDraw = null;
    this.textLayer = null;
    this.zoomLayer = null;
    this.annotationLayer = null;
    var div = document.createElement('div');
    div.className = 'page';
    div.style.width = Math.floor(this.viewport.width) + 'px';
    div.style.height = Math.floor(this.viewport.height) + 'px';
    div.setAttribute('data-page-number', this.id);
    this.div = div;
    container.appendChild(div);
   }
   PDFPageView.prototype = {
    setPdfPage: function PDFPageView_setPdfPage(pdfPage) {
     this.pdfPage = pdfPage;
     this.pdfPageRotate = pdfPage.rotate;
     var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
     this.viewport = pdfPage.getViewport(this.scale * CSS_UNITS, totalRotation);
     this.stats = pdfPage.stats;
     this.reset();
    },
    destroy: function PDFPageView_destroy() {
     this.zoomLayer = null;
     this.reset();
     if (this.pdfPage) {
      this.pdfPage.cleanup();
     }
    },
    reset: function PDFPageView_reset(keepZoomLayer, keepAnnotations) {
     this.cancelRendering();
     var div = this.div;
     div.style.width = Math.floor(this.viewport.width) + 'px';
     div.style.height = Math.floor(this.viewport.height) + 'px';
     var childNodes = div.childNodes;
     var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
     var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
     for (var i = childNodes.length - 1; i >= 0; i--) {
      var node = childNodes[i];
      if (currentZoomLayerNode === node || currentAnnotationNode === node) {
       continue;
      }
      div.removeChild(node);
     }
     div.removeAttribute('data-loaded');
     if (currentAnnotationNode) {
      this.annotationLayer.hide();
     } else {
      this.annotationLayer = null;
     }
     if (this.canvas && !currentZoomLayerNode) {
      this.paintedViewportMap.delete(this.canvas);
      this.canvas.width = 0;
      this.canvas.height = 0;
      delete this.canvas;
     }
     if (this.svg) {
      this.paintedViewportMap.delete(this.svg);
      delete this.svg;
     }
     this.loadingIconDiv = document.createElement('div');
     this.loadingIconDiv.className = 'loadingIcon';
     div.appendChild(this.loadingIconDiv);
    },
    update: function PDFPageView_update(scale, rotation) {
     this.scale = scale || this.scale;
     if (typeof rotation !== 'undefined') {
      this.rotation = rotation;
     }
     var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
     this.viewport = this.viewport.clone({
      scale: this.scale * CSS_UNITS,
      rotation: totalRotation
     });
     if (this.svg) {
      this.cssTransform(this.svg, true);
      this.eventBus.dispatch('pagerendered', {
       source: this,
       pageNumber: this.id,
       cssTransform: true
      });
      return;
     }
     var isScalingRestricted = false;
     if (this.canvas && pdfjsLib.PDFJS.maxCanvasPixels > 0) {
      var outputScale = this.outputScale;
      if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > pdfjsLib.PDFJS.maxCanvasPixels) {
       isScalingRestricted = true;
      }
     }
     if (this.canvas) {
      if (pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
       this.cssTransform(this.canvas, true);
       this.eventBus.dispatch('pagerendered', {
        source: this,
        pageNumber: this.id,
        cssTransform: true
       });
       return;
      }
      if (!this.zoomLayer) {
       this.zoomLayer = this.canvas.parentNode;
       this.zoomLayer.style.position = 'absolute';
      }
     }
     if (this.zoomLayer) {
      this.cssTransform(this.zoomLayer.firstChild);
     }
     this.reset(true, true);
    },
    cancelRendering: function PDFPageView_cancelRendering() {
     if (this.paintTask) {
      this.paintTask.cancel();
      this.paintTask = null;
     }
     this.renderingState = RenderingStates.INITIAL;
     this.resume = null;
     if (this.textLayer) {
      this.textLayer.cancel();
      this.textLayer = null;
     }
    },
    updatePosition: function PDFPageView_updatePosition() {
     if (this.textLayer) {
      this.textLayer.render(TEXT_LAYER_RENDER_DELAY);
     }
    },
    cssTransform: function PDFPageView_transform(target, redrawAnnotations) {
     var CustomStyle = pdfjsLib.CustomStyle;
     var width = this.viewport.width;
     var height = this.viewport.height;
     var div = this.div;
     target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px';
     target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px';
     var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
     var absRotation = Math.abs(relativeRotation);
     var scaleX = 1, scaleY = 1;
     if (absRotation === 90 || absRotation === 270) {
      scaleX = height / width;
      scaleY = width / height;
     }
     var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')';
     CustomStyle.setProp('transform', target, cssTransform);
     if (this.textLayer) {
      var textLayerViewport = this.textLayer.viewport;
      var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
      var textAbsRotation = Math.abs(textRelativeRotation);
      var scale = width / textLayerViewport.width;
      if (textAbsRotation === 90 || textAbsRotation === 270) {
       scale = width / textLayerViewport.height;
      }
      var textLayerDiv = this.textLayer.textLayerDiv;
      var transX, transY;
      switch (textAbsRotation) {
      case 0:
       transX = transY = 0;
       break;
      case 90:
       transX = 0;
       transY = '-' + textLayerDiv.style.height;
       break;
      case 180:
       transX = '-' + textLayerDiv.style.width;
       transY = '-' + textLayerDiv.style.height;
       break;
      case 270:
       transX = '-' + textLayerDiv.style.width;
       transY = 0;
       break;
      default:
       console.error('Bad rotation value.');
       break;
      }
      CustomStyle.setProp('transform', textLayerDiv, 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')');
      CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%');
     }
     if (redrawAnnotations && this.annotationLayer) {
      this.annotationLayer.render(this.viewport, 'display');
     }
    },
    get width() {
     return this.viewport.width;
    },
    get height() {
     return this.viewport.height;
    },
    getPagePoint: function PDFPageView_getPagePoint(x, y) {
     return this.viewport.convertToPdfPoint(x, y);
    },
    draw: function PDFPageView_draw() {
     if (this.renderingState !== RenderingStates.INITIAL) {
      console.error('Must be in new state before drawing');
      this.reset();
     }
     this.renderingState = RenderingStates.RUNNING;
     var self = this;
     var pdfPage = this.pdfPage;
     var div = this.div;
     var canvasWrapper = document.createElement('div');
     canvasWrapper.style.width = div.style.width;
     canvasWrapper.style.height = div.style.height;
     canvasWrapper.classList.add('canvasWrapper');
     if (this.annotationLayer && this.annotationLayer.div) {
      div.insertBefore(canvasWrapper, this.annotationLayer.div);
     } else {
      div.appendChild(canvasWrapper);
     }
     var textLayerDiv = null;
     var textLayer = null;
     if (this.textLayerFactory) {
      textLayerDiv = document.createElement('div');
      textLayerDiv.className = 'textLayer';
      textLayerDiv.style.width = canvasWrapper.style.width;
      textLayerDiv.style.height = canvasWrapper.style.height;
      if (this.annotationLayer && this.annotationLayer.div) {
       div.insertBefore(textLayerDiv, this.annotationLayer.div);
      } else {
       div.appendChild(textLayerDiv);
      }
      textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.enhanceTextSelection);
     }
     this.textLayer = textLayer;
     var renderContinueCallback = null;
     if (this.renderingQueue) {
      renderContinueCallback = function renderContinueCallback(cont) {
       if (!self.renderingQueue.isHighestPriority(self)) {
        self.renderingState = RenderingStates.PAUSED;
        self.resume = function resumeCallback() {
         self.renderingState = RenderingStates.RUNNING;
         cont();
        };
        return;
       }
       cont();
      };
     }
     var finishPaintTask = function finishPaintTask(error) {
      if (paintTask === self.paintTask) {
       self.paintTask = null;
      }
      if (error === 'cancelled') {
       self.error = null;
       return Promise.resolve(undefined);
      }
      self.renderingState = RenderingStates.FINISHED;
      if (self.loadingIconDiv) {
       div.removeChild(self.loadingIconDiv);
       delete self.loadingIconDiv;
      }
      if (self.zoomLayer) {
       var zoomLayerCanvas = self.zoomLayer.firstChild;
       self.paintedViewportMap.delete(zoomLayerCanvas);
       zoomLayerCanvas.width = 0;
       zoomLayerCanvas.height = 0;
       if (div.contains(self.zoomLayer)) {
        div.removeChild(self.zoomLayer);
       }
       self.zoomLayer = null;
      }
      self.error = error;
      self.stats = pdfPage.stats;
      if (self.onAfterDraw) {
       self.onAfterDraw();
      }
      self.eventBus.dispatch('pagerendered', {
       source: self,
       pageNumber: self.id,
       cssTransform: false
      });
      if (error) {
       return Promise.reject(error);
      }
      return Promise.resolve(undefined);
     };
     var paintTask = this.renderer === RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
     paintTask.onRenderContinue = renderContinueCallback;
     this.paintTask = paintTask;
     var resultPromise = paintTask.promise.then(function () {
      return finishPaintTask(null).then(function () {
       if (textLayer) {
        pdfPage.getTextContent({ normalizeWhitespace: true }).then(function textContentResolved(textContent) {
         textLayer.setTextContent(textContent);
         textLayer.render(TEXT_LAYER_RENDER_DELAY);
        });
       }
      });
     }, function (reason) {
      return finishPaintTask(reason);
     });
     if (this.annotationLayerFactory) {
      if (!this.annotationLayer) {
       this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.renderInteractiveForms);
      }
      this.annotationLayer.render(this.viewport, 'display');
     }
     div.setAttribute('data-loaded', true);
     if (this.onBeforeDraw) {
      this.onBeforeDraw();
     }
     return resultPromise;
    },
    paintOnCanvas: function (canvasWrapper) {
     var resolveRenderPromise, rejectRenderPromise;
     var promise = new Promise(function (resolve, reject) {
      resolveRenderPromise = resolve;
      rejectRenderPromise = reject;
     });
     var result = {
      promise: promise,
      onRenderContinue: function (cont) {
       cont();
      },
      cancel: function () {
       renderTask.cancel();
      }
     };
     var viewport = this.viewport;
     var canvas = document.createElement('canvas');
     canvas.id = 'page' + this.id;
     canvas.setAttribute('hidden', 'hidden');
     var isCanvasHidden = true;
     var showCanvas = function () {
      if (isCanvasHidden) {
       canvas.removeAttribute('hidden');
       isCanvasHidden = false;
      }
     };
     canvasWrapper.appendChild(canvas);
     this.canvas = canvas;
     canvas.mozOpaque = true;
     var ctx = canvas.getContext('2d', { alpha: false });
     var outputScale = getOutputScale(ctx);
     this.outputScale = outputScale;
     if (pdfjsLib.PDFJS.useOnlyCssZoom) {
      var actualSizeViewport = viewport.clone({ scale: CSS_UNITS });
      outputScale.sx *= actualSizeViewport.width / viewport.width;
      outputScale.sy *= actualSizeViewport.height / viewport.height;
      outputScale.scaled = true;
     }
     if (pdfjsLib.PDFJS.maxCanvasPixels > 0) {
      var pixelsInViewport = viewport.width * viewport.height;
      var maxScale = Math.sqrt(pdfjsLib.PDFJS.maxCanvasPixels / pixelsInViewport);
      if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
       outputScale.sx = maxScale;
       outputScale.sy = maxScale;
       outputScale.scaled = true;
       this.hasRestrictedScaling = true;
      } else {
       this.hasRestrictedScaling = false;
      }
     }
     var sfx = approximateFraction(outputScale.sx);
     var sfy = approximateFraction(outputScale.sy);
     canvas.width = roundToDivide(viewport.width * outputScale.sx, sfx[0]);
     canvas.height = roundToDivide(viewport.height * outputScale.sy, sfy[0]);
     canvas.style.width = roundToDivide(viewport.width, sfx[1]) + 'px';
     canvas.style.height = roundToDivide(viewport.height, sfy[1]) + 'px';
     this.paintedViewportMap.set(canvas, viewport);
     var transform = !outputScale.scaled ? null : [
      outputScale.sx,
      0,
      0,
      outputScale.sy,
      0,
      0
     ];
     var renderContext = {
      canvasContext: ctx,
      transform: transform,
      viewport: this.viewport,
      renderInteractiveForms: this.renderInteractiveForms
     };
     var renderTask = this.pdfPage.render(renderContext);
     renderTask.onContinue = function (cont) {
      showCanvas();
      if (result.onRenderContinue) {
       result.onRenderContinue(cont);
      } else {
       cont();
      }
     };
     renderTask.promise.then(function pdfPageRenderCallback() {
      showCanvas();
      resolveRenderPromise(undefined);
     }, function pdfPageRenderError(error) {
      showCanvas();
      rejectRenderPromise(error);
     });
     return result;
    },
    paintOnSvg: function PDFPageView_paintOnSvg(wrapper) {
     var cancelled = false;
     var ensureNotCancelled = function () {
      if (cancelled) {
       throw 'cancelled';
      }
     };
     var self = this;
     var pdfPage = this.pdfPage;
     var SVGGraphics = pdfjsLib.SVGGraphics;
     var actualSizeViewport = this.viewport.clone({ scale: CSS_UNITS });
     var promise = pdfPage.getOperatorList().then(function (opList) {
      ensureNotCancelled();
      var svgGfx = new SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
      return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) {
       ensureNotCancelled();
       self.svg = svg;
       self.paintedViewportMap.set(svg, actualSizeViewport);
       svg.style.width = wrapper.style.width;
       svg.style.height = wrapper.style.height;
       self.renderingState = RenderingStates.FINISHED;
       wrapper.appendChild(svg);
      });
     });
     return {
      promise: promise,
      onRenderContinue: function (cont) {
       cont();
      },
      cancel: function () {
       cancelled = true;
      }
     };
    },
    setPageLabel: function PDFView_setPageLabel(label) {
     this.pageLabel = typeof label === 'string' ? label : null;
     if (this.pageLabel !== null) {
      this.div.setAttribute('data-page-label', this.pageLabel);
     } else {
      this.div.removeAttribute('data-page-label');
     }
    }
   };
   return PDFPageView;
  }();
  exports.PDFPageView = PDFPageView;
  
  /***/ }),
  /* 21 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var normalizeWheelEventDelta = uiUtils.normalizeWheelEventDelta;
  var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
  var DELAY_BEFORE_HIDING_CONTROLS = 3000;
  var ACTIVE_SELECTOR = 'pdfPresentationMode';
  var CONTROLS_SELECTOR = 'pdfPresentationModeControls';
  var PDFPresentationMode = function PDFPresentationModeClosure() {
   function PDFPresentationMode(options) {
    this.container = options.container;
    this.viewer = options.viewer || options.container.firstElementChild;
    this.pdfViewer = options.pdfViewer;
    this.eventBus = options.eventBus;
    var contextMenuItems = options.contextMenuItems || null;
    this.active = false;
    this.args = null;
    this.contextMenuOpen = false;
    this.mouseScrollTimeStamp = 0;
    this.mouseScrollDelta = 0;
    this.touchSwipeState = null;
    if (contextMenuItems) {
     contextMenuItems.contextFirstPage.addEventListener('click', function PDFPresentationMode_contextFirstPageClick(e) {
      this.contextMenuOpen = false;
      this.eventBus.dispatch('firstpage');
     }.bind(this));
     contextMenuItems.contextLastPage.addEventListener('click', function PDFPresentationMode_contextLastPageClick(e) {
      this.contextMenuOpen = false;
      this.eventBus.dispatch('lastpage');
     }.bind(this));
     contextMenuItems.contextPageRotateCw.addEventListener('click', function PDFPresentationMode_contextPageRotateCwClick(e) {
      this.contextMenuOpen = false;
      this.eventBus.dispatch('rotatecw');
     }.bind(this));
     contextMenuItems.contextPageRotateCcw.addEventListener('click', function PDFPresentationMode_contextPageRotateCcwClick(e) {
      this.contextMenuOpen = false;
      this.eventBus.dispatch('rotateccw');
     }.bind(this));
    }
   }
   PDFPresentationMode.prototype = {
    request: function PDFPresentationMode_request() {
     if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) {
      return false;
     }
     this._addFullscreenChangeListeners();
     this._setSwitchInProgress();
     this._notifyStateChange();
     if (this.container.requestFullscreen) {
      this.container.requestFullscreen();
     } else if (this.container.mozRequestFullScreen) {
      this.container.mozRequestFullScreen();
     } else if (this.container.webkitRequestFullscreen) {
      this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
     } else if (this.container.msRequestFullscreen) {
      this.container.msRequestFullscreen();
     } else {
      return false;
     }
     this.args = {
      page: this.pdfViewer.currentPageNumber,
      previousScale: this.pdfViewer.currentScaleValue
     };
     return true;
    },
    _mouseWheel: function PDFPresentationMode_mouseWheel(evt) {
     if (!this.active) {
      return;
     }
     evt.preventDefault();
     var delta = normalizeWheelEventDelta(evt);
     var MOUSE_SCROLL_COOLDOWN_TIME = 50;
     var PAGE_SWITCH_THRESHOLD = 0.1;
     var currentTime = new Date().getTime();
     var storedTime = this.mouseScrollTimeStamp;
     if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
      return;
     }
     if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
      this._resetMouseScrollState();
     }
     this.mouseScrollDelta += delta;
     if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
      var totalDelta = this.mouseScrollDelta;
      this._resetMouseScrollState();
      var success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage();
      if (success) {
       this.mouseScrollTimeStamp = currentTime;
      }
     }
    },
    get isFullscreen() {
     return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement);
    },
    _goToPreviousPage: function PDFPresentationMode_goToPreviousPage() {
     var page = this.pdfViewer.currentPageNumber;
     if (page <= 1) {
      return false;
     }
     this.pdfViewer.currentPageNumber = page - 1;
     return true;
    },
    _goToNextPage: function PDFPresentationMode_goToNextPage() {
     var page = this.pdfViewer.currentPageNumber;
     if (page >= this.pdfViewer.pagesCount) {
      return false;
     }
     this.pdfViewer.currentPageNumber = page + 1;
     return true;
    },
    _notifyStateChange: function PDFPresentationMode_notifyStateChange() {
     this.eventBus.dispatch('presentationmodechanged', {
      source: this,
      active: this.active,
      switchInProgress: !!this.switchInProgress
     });
    },
    _setSwitchInProgress: function PDFPresentationMode_setSwitchInProgress() {
     if (this.switchInProgress) {
      clearTimeout(this.switchInProgress);
     }
     this.switchInProgress = setTimeout(function switchInProgressTimeout() {
      this._removeFullscreenChangeListeners();
      delete this.switchInProgress;
      this._notifyStateChange();
     }.bind(this), DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);
    },
    _resetSwitchInProgress: function PDFPresentationMode_resetSwitchInProgress() {
     if (this.switchInProgress) {
      clearTimeout(this.switchInProgress);
      delete this.switchInProgress;
     }
    },
    _enter: function PDFPresentationMode_enter() {
     this.active = true;
     this._resetSwitchInProgress();
     this._notifyStateChange();
     this.container.classList.add(ACTIVE_SELECTOR);
     setTimeout(function enterPresentationModeTimeout() {
      this.pdfViewer.currentPageNumber = this.args.page;
      this.pdfViewer.currentScaleValue = 'page-fit';
     }.bind(this), 0);
     this._addWindowListeners();
     this._showControls();
     this.contextMenuOpen = false;
     this.container.setAttribute('contextmenu', 'viewerContextMenu');
     window.getSelection().removeAllRanges();
    },
    _exit: function PDFPresentationMode_exit() {
     var page = this.pdfViewer.currentPageNumber;
     this.container.classList.remove(ACTIVE_SELECTOR);
     setTimeout(function exitPresentationModeTimeout() {
      this.active = false;
      this._removeFullscreenChangeListeners();
      this._notifyStateChange();
      this.pdfViewer.currentScaleValue = this.args.previousScale;
      this.pdfViewer.currentPageNumber = page;
      this.args = null;
     }.bind(this), 0);
     this._removeWindowListeners();
     this._hideControls();
     this._resetMouseScrollState();
     this.container.removeAttribute('contextmenu');
     this.contextMenuOpen = false;
    },
    _mouseDown: function PDFPresentationMode_mouseDown(evt) {
     if (this.contextMenuOpen) {
      this.contextMenuOpen = false;
      evt.preventDefault();
      return;
     }
     if (evt.button === 0) {
      var isInternalLink = evt.target.href && evt.target.classList.contains('internalLink');
      if (!isInternalLink) {
       evt.preventDefault();
       this.pdfViewer.currentPageNumber += evt.shiftKey ? -1 : 1;
      }
     }
    },
    _contextMenu: function PDFPresentationMode_contextMenu() {
     this.contextMenuOpen = true;
    },
    _showControls: function PDFPresentationMode_showControls() {
     if (this.controlsTimeout) {
      clearTimeout(this.controlsTimeout);
     } else {
      this.container.classList.add(CONTROLS_SELECTOR);
     }
     this.controlsTimeout = setTimeout(function showControlsTimeout() {
      this.container.classList.remove(CONTROLS_SELECTOR);
      delete this.controlsTimeout;
     }.bind(this), DELAY_BEFORE_HIDING_CONTROLS);
    },
    _hideControls: function PDFPresentationMode_hideControls() {
     if (!this.controlsTimeout) {
      return;
     }
     clearTimeout(this.controlsTimeout);
     this.container.classList.remove(CONTROLS_SELECTOR);
     delete this.controlsTimeout;
    },
    _resetMouseScrollState: function PDFPresentationMode_resetMouseScrollState() {
     this.mouseScrollTimeStamp = 0;
     this.mouseScrollDelta = 0;
    },
    _touchSwipe: function PDFPresentationMode_touchSwipe(evt) {
     if (!this.active) {
      return;
     }
     var SWIPE_MIN_DISTANCE_THRESHOLD = 50;
     var SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
     if (evt.touches.length > 1) {
      this.touchSwipeState = null;
      return;
     }
     switch (evt.type) {
     case 'touchstart':
      this.touchSwipeState = {
       startX: evt.touches[0].pageX,
       startY: evt.touches[0].pageY,
       endX: evt.touches[0].pageX,
       endY: evt.touches[0].pageY
      };
      break;
     case 'touchmove':
      if (this.touchSwipeState === null) {
       return;
      }
      this.touchSwipeState.endX = evt.touches[0].pageX;
      this.touchSwipeState.endY = evt.touches[0].pageY;
      evt.preventDefault();
      break;
     case 'touchend':
      if (this.touchSwipeState === null) {
       return;
      }
      var delta = 0;
      var dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
      var dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
      var absAngle = Math.abs(Math.atan2(dy, dx));
      if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
       delta = dx;
      } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
       delta = dy;
      }
      if (delta > 0) {
       this._goToPreviousPage();
      } else if (delta < 0) {
       this._goToNextPage();
      }
      break;
     }
    },
    _addWindowListeners: function PDFPresentationMode_addWindowListeners() {
     this.showControlsBind = this._showControls.bind(this);
     this.mouseDownBind = this._mouseDown.bind(this);
     this.mouseWheelBind = this._mouseWheel.bind(this);
     this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);
     this.contextMenuBind = this._contextMenu.bind(this);
     this.touchSwipeBind = this._touchSwipe.bind(this);
     window.addEventListener('mousemove', this.showControlsBind);
     window.addEventListener('mousedown', this.mouseDownBind);
     window.addEventListener('wheel', this.mouseWheelBind);
     window.addEventListener('keydown', this.resetMouseScrollStateBind);
     window.addEventListener('contextmenu', this.contextMenuBind);
     window.addEventListener('touchstart', this.touchSwipeBind);
     window.addEventListener('touchmove', this.touchSwipeBind);
     window.addEventListener('touchend', this.touchSwipeBind);
    },
    _removeWindowListeners: function PDFPresentationMode_removeWindowListeners() {
     window.removeEventListener('mousemove', this.showControlsBind);
     window.removeEventListener('mousedown', this.mouseDownBind);
     window.removeEventListener('wheel', this.mouseWheelBind);
     window.removeEventListener('keydown', this.resetMouseScrollStateBind);
     window.removeEventListener('contextmenu', this.contextMenuBind);
     window.removeEventListener('touchstart', this.touchSwipeBind);
     window.removeEventListener('touchmove', this.touchSwipeBind);
     window.removeEventListener('touchend', this.touchSwipeBind);
     delete this.showControlsBind;
     delete this.mouseDownBind;
     delete this.mouseWheelBind;
     delete this.resetMouseScrollStateBind;
     delete this.contextMenuBind;
     delete this.touchSwipeBind;
    },
    _fullscreenChange: function PDFPresentationMode_fullscreenChange() {
     if (this.isFullscreen) {
      this._enter();
     } else {
      this._exit();
     }
    },
    _addFullscreenChangeListeners: function PDFPresentationMode_addFullscreenChangeListeners() {
     this.fullscreenChangeBind = this._fullscreenChange.bind(this);
     window.addEventListener('fullscreenchange', this.fullscreenChangeBind);
     window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);
     window.addEventListener('webkitfullscreenchange', this.fullscreenChangeBind);
     window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind);
    },
    _removeFullscreenChangeListeners: function PDFPresentationMode_removeFullscreenChangeListeners() {
     window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);
     window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind);
     window.removeEventListener('webkitfullscreenchange', this.fullscreenChangeBind);
     window.removeEventListener('MSFullscreenChange', this.fullscreenChangeBind);
     delete this.fullscreenChangeBind;
    }
   };
   return PDFPresentationMode;
  }();
  exports.PDFPresentationMode = PDFPresentationMode;
  
  /***/ }),
  /* 22 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var pdfRenderingQueue = __webpack_require__(3);
  var uiUtils = __webpack_require__(0);
  var RenderingStates = pdfRenderingQueue.RenderingStates;
  var mozL10n = uiUtils.mozL10n;
  var UI_NOTIFICATION_CLASS = 'pdfSidebarNotification';
  var SidebarView = {
   NONE: 0,
   THUMBS: 1,
   OUTLINE: 2,
   ATTACHMENTS: 3
  };
  var PDFSidebar = function PDFSidebarClosure() {
   function PDFSidebar(options) {
    this.isOpen = false;
    this.active = SidebarView.THUMBS;
    this.isInitialViewSet = false;
    this.onToggled = null;
    this.pdfViewer = options.pdfViewer;
    this.pdfThumbnailViewer = options.pdfThumbnailViewer;
    this.pdfOutlineViewer = options.pdfOutlineViewer;
    this.mainContainer = options.mainContainer;
    this.outerContainer = options.outerContainer;
    this.eventBus = options.eventBus;
    this.toggleButton = options.toggleButton;
    this.thumbnailButton = options.thumbnailButton;
    this.outlineButton = options.outlineButton;
    this.attachmentsButton = options.attachmentsButton;
    this.thumbnailView = options.thumbnailView;
    this.outlineView = options.outlineView;
    this.attachmentsView = options.attachmentsView;
    this.disableNotification = options.disableNotification || false;
    this._addEventListeners();
   }
   PDFSidebar.prototype = {
    reset: function PDFSidebar_reset() {
     this.isInitialViewSet = false;
     this._hideUINotification(null);
     this.switchView(SidebarView.THUMBS);
     this.outlineButton.disabled = false;
     this.attachmentsButton.disabled = false;
    },
    get visibleView() {
     return this.isOpen ? this.active : SidebarView.NONE;
    },
    get isThumbnailViewVisible() {
     return this.isOpen && this.active === SidebarView.THUMBS;
    },
    get isOutlineViewVisible() {
     return this.isOpen && this.active === SidebarView.OUTLINE;
    },
    get isAttachmentsViewVisible() {
     return this.isOpen && this.active === SidebarView.ATTACHMENTS;
    },
    setInitialView: function PDFSidebar_setInitialView(view) {
     if (this.isInitialViewSet) {
      return;
     }
     this.isInitialViewSet = true;
     if (this.isOpen && view === SidebarView.NONE) {
      this._dispatchEvent();
      return;
     }
     var isViewPreserved = view === this.visibleView;
     this.switchView(view, true);
     if (isViewPreserved) {
      this._dispatchEvent();
     }
    },
    switchView: function PDFSidebar_switchView(view, forceOpen) {
     if (view === SidebarView.NONE) {
      this.close();
      return;
     }
     var isViewChanged = view !== this.active;
     var shouldForceRendering = false;
     switch (view) {
     case SidebarView.THUMBS:
      this.thumbnailButton.classList.add('toggled');
      this.outlineButton.classList.remove('toggled');
      this.attachmentsButton.classList.remove('toggled');
      this.thumbnailView.classList.remove('hidden');
      this.outlineView.classList.add('hidden');
      this.attachmentsView.classList.add('hidden');
      if (this.isOpen && isViewChanged) {
       this._updateThumbnailViewer();
       shouldForceRendering = true;
      }
      break;
     case SidebarView.OUTLINE:
      if (this.outlineButton.disabled) {
       return;
      }
      this.thumbnailButton.classList.remove('toggled');
      this.outlineButton.classList.add('toggled');
      this.attachmentsButton.classList.remove('toggled');
      this.thumbnailView.classList.add('hidden');
      this.outlineView.classList.remove('hidden');
      this.attachmentsView.classList.add('hidden');
      break;
     case SidebarView.ATTACHMENTS:
      if (this.attachmentsButton.disabled) {
       return;
      }
      this.thumbnailButton.classList.remove('toggled');
      this.outlineButton.classList.remove('toggled');
      this.attachmentsButton.classList.add('toggled');
      this.thumbnailView.classList.add('hidden');
      this.outlineView.classList.add('hidden');
      this.attachmentsView.classList.remove('hidden');
      break;
     default:
      console.error('PDFSidebar_switchView: "' + view + '" is an unsupported value.');
      return;
     }
     this.active = view | 0;
     if (forceOpen && !this.isOpen) {
      this.open();
      return;
     }
     if (shouldForceRendering) {
      this._forceRendering();
     }
     if (isViewChanged) {
      this._dispatchEvent();
     }
     this._hideUINotification(this.active);
    },
    open: function PDFSidebar_open() {
     if (this.isOpen) {
      return;
     }
     this.isOpen = true;
     this.toggleButton.classList.add('toggled');
     this.outerContainer.classList.add('sidebarMoving');
     this.outerContainer.classList.add('sidebarOpen');
     if (this.active === SidebarView.THUMBS) {
      this._updateThumbnailViewer();
     }
     this._forceRendering();
     this._dispatchEvent();
     this._hideUINotification(this.active);
    },
    close: function PDFSidebar_close() {
     if (!this.isOpen) {
      return;
     }
     this.isOpen = false;
     this.toggleButton.classList.remove('toggled');
     this.outerContainer.classList.add('sidebarMoving');
     this.outerContainer.classList.remove('sidebarOpen');
     this._forceRendering();
     this._dispatchEvent();
    },
    toggle: function PDFSidebar_toggle() {
     if (this.isOpen) {
      this.close();
     } else {
      this.open();
     }
    },
    _dispatchEvent: function PDFSidebar_dispatchEvent() {
     this.eventBus.dispatch('sidebarviewchanged', {
      source: this,
      view: this.visibleView
     });
    },
    _forceRendering: function PDFSidebar_forceRendering() {
     if (this.onToggled) {
      this.onToggled();
     } else {
      this.pdfViewer.forceRendering();
      this.pdfThumbnailViewer.forceRendering();
     }
    },
    _updateThumbnailViewer: function PDFSidebar_updateThumbnailViewer() {
     var pdfViewer = this.pdfViewer;
     var thumbnailViewer = this.pdfThumbnailViewer;
     var pagesCount = pdfViewer.pagesCount;
     for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
      var pageView = pdfViewer.getPageView(pageIndex);
      if (pageView && pageView.renderingState === RenderingStates.FINISHED) {
       var thumbnailView = thumbnailViewer.getThumbnail(pageIndex);
       thumbnailView.setImage(pageView);
      }
     }
     thumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
    },
    _showUINotification: function (view) {
     if (this.disableNotification) {
      return;
     }
     this.toggleButton.title = mozL10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)');
     if (!this.isOpen) {
      this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
     } else if (view === this.active) {
      return;
     }
     switch (view) {
     case SidebarView.OUTLINE:
      this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);
      break;
     case SidebarView.ATTACHMENTS:
      this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);
      break;
     }
    },
    _hideUINotification: function (view) {
     if (this.disableNotification) {
      return;
     }
     var removeNotification = function (view) {
      switch (view) {
      case SidebarView.OUTLINE:
       this.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);
       break;
      case SidebarView.ATTACHMENTS:
       this.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);
       break;
      }
     }.bind(this);
     if (!this.isOpen && view !== null) {
      return;
     }
     this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
     if (view !== null) {
      removeNotification(view);
      return;
     }
     for (view in SidebarView) {
      removeNotification(SidebarView[view]);
     }
     this.toggleButton.title = mozL10n.get('toggle_sidebar.title', null, 'Toggle Sidebar');
    },
    _addEventListeners: function PDFSidebar_addEventListeners() {
     var self = this;
     self.mainContainer.addEventListener('transitionend', function (evt) {
      if (evt.target === this) {
       self.outerContainer.classList.remove('sidebarMoving');
      }
     });
     self.thumbnailButton.addEventListener('click', function () {
      self.switchView(SidebarView.THUMBS);
     });
     self.outlineButton.addEventListener('click', function () {
      self.switchView(SidebarView.OUTLINE);
     });
     self.outlineButton.addEventListener('dblclick', function () {
      self.pdfOutlineViewer.toggleOutlineTree();
     });
     self.attachmentsButton.addEventListener('click', function () {
      self.switchView(SidebarView.ATTACHMENTS);
     });
     self.eventBus.on('outlineloaded', function (e) {
      var outlineCount = e.outlineCount;
      self.outlineButton.disabled = !outlineCount;
      if (outlineCount) {
       self._showUINotification(SidebarView.OUTLINE);
      } else if (self.active === SidebarView.OUTLINE) {
       self.switchView(SidebarView.THUMBS);
      }
     });
     self.eventBus.on('attachmentsloaded', function (e) {
      var attachmentsCount = e.attachmentsCount;
      self.attachmentsButton.disabled = !attachmentsCount;
      if (attachmentsCount) {
       self._showUINotification(SidebarView.ATTACHMENTS);
      } else if (self.active === SidebarView.ATTACHMENTS) {
       self.switchView(SidebarView.THUMBS);
      }
     });
     self.eventBus.on('presentationmodechanged', function (e) {
      if (!e.active && !e.switchInProgress && self.isThumbnailViewVisible) {
       self._updateThumbnailViewer();
      }
     });
    }
   };
   return PDFSidebar;
  }();
  exports.SidebarView = SidebarView;
  exports.PDFSidebar = PDFSidebar;
  
  /***/ }),
  /* 23 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var pdfRenderingQueue = __webpack_require__(3);
  var mozL10n = uiUtils.mozL10n;
  var getOutputScale = uiUtils.getOutputScale;
  var RenderingStates = pdfRenderingQueue.RenderingStates;
  var THUMBNAIL_WIDTH = 98;
  var THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
  var PDFThumbnailView = function PDFThumbnailViewClosure() {
   function getTempCanvas(width, height) {
    var tempCanvas = PDFThumbnailView.tempImageCache;
    if (!tempCanvas) {
     tempCanvas = document.createElement('canvas');
     PDFThumbnailView.tempImageCache = tempCanvas;
    }
    tempCanvas.width = width;
    tempCanvas.height = height;
    tempCanvas.mozOpaque = true;
    var ctx = tempCanvas.getContext('2d', { alpha: false });
    ctx.save();
    ctx.fillStyle = 'rgb(255, 255, 255)';
    ctx.fillRect(0, 0, width, height);
    ctx.restore();
    return tempCanvas;
   }
   function PDFThumbnailView(options) {
    var container = options.container;
    var id = options.id;
    var defaultViewport = options.defaultViewport;
    var linkService = options.linkService;
    var renderingQueue = options.renderingQueue;
    var disableCanvasToImageConversion = options.disableCanvasToImageConversion || false;
    this.id = id;
    this.renderingId = 'thumbnail' + id;
    this.pageLabel = null;
    this.pdfPage = null;
    this.rotation = 0;
    this.viewport = defaultViewport;
    this.pdfPageRotate = defaultViewport.rotation;
    this.linkService = linkService;
    this.renderingQueue = renderingQueue;
    this.renderTask = null;
    this.renderingState = RenderingStates.INITIAL;
    this.resume = null;
    this.disableCanvasToImageConversion = disableCanvasToImageConversion;
    this.pageWidth = this.viewport.width;
    this.pageHeight = this.viewport.height;
    this.pageRatio = this.pageWidth / this.pageHeight;
    this.canvasWidth = THUMBNAIL_WIDTH;
    this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
    this.scale = this.canvasWidth / this.pageWidth;
    var anchor = document.createElement('a');
    anchor.href = linkService.getAnchorUrl('#page=' + id);
    anchor.title = mozL10n.get('thumb_page_title', { page: id }, 'Page {{page}}');
    anchor.onclick = function stopNavigation() {
     linkService.page = id;
     return false;
    };
    this.anchor = anchor;
    var div = document.createElement('div');
    div.className = 'thumbnail';
    div.setAttribute('data-page-number', this.id);
    this.div = div;
    if (id === 1) {
     div.classList.add('selected');
    }
    var ring = document.createElement('div');
    ring.className = 'thumbnailSelectionRing';
    var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
    ring.style.width = this.canvasWidth + borderAdjustment + 'px';
    ring.style.height = this.canvasHeight + borderAdjustment + 'px';
    this.ring = ring;
    div.appendChild(ring);
    anchor.appendChild(div);
    container.appendChild(anchor);
   }
   PDFThumbnailView.prototype = {
    setPdfPage: function PDFThumbnailView_setPdfPage(pdfPage) {
     this.pdfPage = pdfPage;
     this.pdfPageRotate = pdfPage.rotate;
     var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
     this.viewport = pdfPage.getViewport(1, totalRotation);
     this.reset();
    },
    reset: function PDFThumbnailView_reset() {
     this.cancelRendering();
     this.pageWidth = this.viewport.width;
     this.pageHeight = this.viewport.height;
     this.pageRatio = this.pageWidth / this.pageHeight;
     this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
     this.scale = this.canvasWidth / this.pageWidth;
     this.div.removeAttribute('data-loaded');
     var ring = this.ring;
     var childNodes = ring.childNodes;
     for (var i = childNodes.length - 1; i >= 0; i--) {
      ring.removeChild(childNodes[i]);
     }
     var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
     ring.style.width = this.canvasWidth + borderAdjustment + 'px';
     ring.style.height = this.canvasHeight + borderAdjustment + 'px';
     if (this.canvas) {
      this.canvas.width = 0;
      this.canvas.height = 0;
      delete this.canvas;
     }
     if (this.image) {
      this.image.removeAttribute('src');
      delete this.image;
     }
    },
    update: function PDFThumbnailView_update(rotation) {
     if (typeof rotation !== 'undefined') {
      this.rotation = rotation;
     }
     var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
     this.viewport = this.viewport.clone({
      scale: 1,
      rotation: totalRotation
     });
     this.reset();
    },
    cancelRendering: function PDFThumbnailView_cancelRendering() {
     if (this.renderTask) {
      this.renderTask.cancel();
      this.renderTask = null;
     }
     this.renderingState = RenderingStates.INITIAL;
     this.resume = null;
    },
    _getPageDrawContext: function PDFThumbnailView_getPageDrawContext(noCtxScale) {
     var canvas = document.createElement('canvas');
     this.canvas = canvas;
     canvas.mozOpaque = true;
     var ctx = canvas.getContext('2d', { alpha: false });
     var outputScale = getOutputScale(ctx);
     canvas.width = this.canvasWidth * outputScale.sx | 0;
     canvas.height = this.canvasHeight * outputScale.sy | 0;
     canvas.style.width = this.canvasWidth + 'px';
     canvas.style.height = this.canvasHeight + 'px';
     if (!noCtxScale && outputScale.scaled) {
      ctx.scale(outputScale.sx, outputScale.sy);
     }
     return ctx;
    },
    _convertCanvasToImage: function PDFThumbnailView_convertCanvasToImage() {
     if (!this.canvas) {
      return;
     }
     if (this.renderingState !== RenderingStates.FINISHED) {
      return;
     }
     var id = this.renderingId;
     var className = 'thumbnailImage';
     var ariaLabel = mozL10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}');
     if (this.disableCanvasToImageConversion) {
      this.canvas.id = id;
      this.canvas.className = className;
      this.canvas.setAttribute('aria-label', ariaLabel);
      this.div.setAttribute('data-loaded', true);
      this.ring.appendChild(this.canvas);
      return;
     }
     var image = document.createElement('img');
     image.id = id;
     image.className = className;
     image.setAttribute('aria-label', ariaLabel);
     image.style.width = this.canvasWidth + 'px';
     image.style.height = this.canvasHeight + 'px';
     image.src = this.canvas.toDataURL();
     this.image = image;
     this.div.setAttribute('data-loaded', true);
     this.ring.appendChild(image);
     this.canvas.width = 0;
     this.canvas.height = 0;
     delete this.canvas;
    },
    draw: function PDFThumbnailView_draw() {
     if (this.renderingState !== RenderingStates.INITIAL) {
      console.error('Must be in new state before drawing');
      return Promise.resolve(undefined);
     }
     this.renderingState = RenderingStates.RUNNING;
     var resolveRenderPromise, rejectRenderPromise;
     var promise = new Promise(function (resolve, reject) {
      resolveRenderPromise = resolve;
      rejectRenderPromise = reject;
     });
     var self = this;
     function thumbnailDrawCallback(error) {
      if (renderTask === self.renderTask) {
       self.renderTask = null;
      }
      if (error === 'cancelled') {
       rejectRenderPromise(error);
       return;
      }
      self.renderingState = RenderingStates.FINISHED;
      self._convertCanvasToImage();
      if (!error) {
       resolveRenderPromise(undefined);
      } else {
       rejectRenderPromise(error);
      }
     }
     var ctx = this._getPageDrawContext();
     var drawViewport = this.viewport.clone({ scale: this.scale });
     var renderContinueCallback = function renderContinueCallback(cont) {
      if (!self.renderingQueue.isHighestPriority(self)) {
       self.renderingState = RenderingStates.PAUSED;
       self.resume = function resumeCallback() {
        self.renderingState = RenderingStates.RUNNING;
        cont();
       };
       return;
      }
      cont();
     };
     var renderContext = {
      canvasContext: ctx,
      viewport: drawViewport
     };
     var renderTask = this.renderTask = this.pdfPage.render(renderContext);
     renderTask.onContinue = renderContinueCallback;
     renderTask.promise.then(function pdfPageRenderCallback() {
      thumbnailDrawCallback(null);
     }, function pdfPageRenderError(error) {
      thumbnailDrawCallback(error);
     });
     return promise;
    },
    setImage: function PDFThumbnailView_setImage(pageView) {
     if (this.renderingState !== RenderingStates.INITIAL) {
      return;
     }
     var img = pageView.canvas;
     if (!img) {
      return;
     }
     if (!this.pdfPage) {
      this.setPdfPage(pageView.pdfPage);
     }
     this.renderingState = RenderingStates.FINISHED;
     var ctx = this._getPageDrawContext(true);
     var canvas = ctx.canvas;
     if (img.width <= 2 * canvas.width) {
      ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
      this._convertCanvasToImage();
      return;
     }
     var MAX_NUM_SCALING_STEPS = 3;
     var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
     var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
     var reducedImage = getTempCanvas(reducedWidth, reducedHeight);
     var reducedImageCtx = reducedImage.getContext('2d');
     while (reducedWidth > img.width || reducedHeight > img.height) {
      reducedWidth >>= 1;
      reducedHeight >>= 1;
     }
     reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
     while (reducedWidth > 2 * canvas.width) {
      reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
      reducedWidth >>= 1;
      reducedHeight >>= 1;
     }
     ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
     this._convertCanvasToImage();
    },
    get pageId() {
     return this.pageLabel !== null ? this.pageLabel : this.id;
    },
    setPageLabel: function PDFThumbnailView_setPageLabel(label) {
     this.pageLabel = typeof label === 'string' ? label : null;
     this.anchor.title = mozL10n.get('thumb_page_title', { page: this.pageId }, 'Page {{page}}');
     if (this.renderingState !== RenderingStates.FINISHED) {
      return;
     }
     var ariaLabel = mozL10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}');
     if (this.image) {
      this.image.setAttribute('aria-label', ariaLabel);
     } else if (this.disableCanvasToImageConversion && this.canvas) {
      this.canvas.setAttribute('aria-label', ariaLabel);
     }
    }
   };
   return PDFThumbnailView;
  }();
  PDFThumbnailView.tempImageCache = null;
  exports.PDFThumbnailView = PDFThumbnailView;
  
  /***/ }),
  /* 24 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var pdfThumbnailView = __webpack_require__(23);
  var watchScroll = uiUtils.watchScroll;
  var getVisibleElements = uiUtils.getVisibleElements;
  var scrollIntoView = uiUtils.scrollIntoView;
  var PDFThumbnailView = pdfThumbnailView.PDFThumbnailView;
  var THUMBNAIL_SCROLL_MARGIN = -19;
  var PDFThumbnailViewer = function PDFThumbnailViewerClosure() {
   function PDFThumbnailViewer(options) {
    this.container = options.container;
    this.renderingQueue = options.renderingQueue;
    this.linkService = options.linkService;
    this.scroll = watchScroll(this.container, this._scrollUpdated.bind(this));
    this._resetView();
   }
   PDFThumbnailViewer.prototype = {
    _scrollUpdated: function PDFThumbnailViewer_scrollUpdated() {
     this.renderingQueue.renderHighestPriority();
    },
    getThumbnail: function PDFThumbnailViewer_getThumbnail(index) {
     return this.thumbnails[index];
    },
    _getVisibleThumbs: function PDFThumbnailViewer_getVisibleThumbs() {
     return getVisibleElements(this.container, this.thumbnails);
    },
    scrollThumbnailIntoView: function PDFThumbnailViewer_scrollThumbnailIntoView(page) {
     var selected = document.querySelector('.thumbnail.selected');
     if (selected) {
      selected.classList.remove('selected');
     }
     var thumbnail = document.querySelector('div.thumbnail[data-page-number="' + page + '"]');
     if (thumbnail) {
      thumbnail.classList.add('selected');
     }
     var visibleThumbs = this._getVisibleThumbs();
     var numVisibleThumbs = visibleThumbs.views.length;
     if (numVisibleThumbs > 0) {
      var first = visibleThumbs.first.id;
      var last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first;
      if (page <= first || page >= last) {
       scrollIntoView(thumbnail, { top: THUMBNAIL_SCROLL_MARGIN });
      }
     }
    },
    get pagesRotation() {
     return this._pagesRotation;
    },
    set pagesRotation(rotation) {
     this._pagesRotation = rotation;
     for (var i = 0, l = this.thumbnails.length; i < l; i++) {
      var thumb = this.thumbnails[i];
      thumb.update(rotation);
     }
    },
    cleanup: function PDFThumbnailViewer_cleanup() {
     var tempCanvas = PDFThumbnailView.tempImageCache;
     if (tempCanvas) {
      tempCanvas.width = 0;
      tempCanvas.height = 0;
     }
     PDFThumbnailView.tempImageCache = null;
    },
    _resetView: function PDFThumbnailViewer_resetView() {
     this.thumbnails = [];
     this._pageLabels = null;
     this._pagesRotation = 0;
     this._pagesRequests = [];
     this.container.textContent = '';
    },
    setDocument: function PDFThumbnailViewer_setDocument(pdfDocument) {
     if (this.pdfDocument) {
      this._cancelRendering();
      this._resetView();
     }
     this.pdfDocument = pdfDocument;
     if (!pdfDocument) {
      return Promise.resolve();
     }
     return pdfDocument.getPage(1).then(function (firstPage) {
      var pagesCount = pdfDocument.numPages;
      var viewport = firstPage.getViewport(1.0);
      for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
       var thumbnail = new PDFThumbnailView({
        container: this.container,
        id: pageNum,
        defaultViewport: viewport.clone(),
        linkService: this.linkService,
        renderingQueue: this.renderingQueue,
        disableCanvasToImageConversion: false
       });
       this.thumbnails.push(thumbnail);
      }
     }.bind(this));
    },
    _cancelRendering: function PDFThumbnailViewer_cancelRendering() {
     for (var i = 0, ii = this.thumbnails.length; i < ii; i++) {
      if (this.thumbnails[i]) {
       this.thumbnails[i].cancelRendering();
      }
     }
    },
    setPageLabels: function PDFThumbnailViewer_setPageLabels(labels) {
     if (!this.pdfDocument) {
      return;
     }
     if (!labels) {
      this._pageLabels = null;
     } else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
      this._pageLabels = null;
      console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.');
     } else {
      this._pageLabels = labels;
     }
     for (var i = 0, ii = this.thumbnails.length; i < ii; i++) {
      var thumbnailView = this.thumbnails[i];
      var label = this._pageLabels && this._pageLabels[i];
      thumbnailView.setPageLabel(label);
     }
    },
    _ensurePdfPageLoaded: function PDFThumbnailViewer_ensurePdfPageLoaded(thumbView) {
     if (thumbView.pdfPage) {
      return Promise.resolve(thumbView.pdfPage);
     }
     var pageNumber = thumbView.id;
     if (this._pagesRequests[pageNumber]) {
      return this._pagesRequests[pageNumber];
     }
     var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) {
      thumbView.setPdfPage(pdfPage);
      this._pagesRequests[pageNumber] = null;
      return pdfPage;
     }.bind(this));
     this._pagesRequests[pageNumber] = promise;
     return promise;
    },
    forceRendering: function () {
     var visibleThumbs = this._getVisibleThumbs();
     var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this.thumbnails, this.scroll.down);
     if (thumbView) {
      this._ensurePdfPageLoaded(thumbView).then(function () {
       this.renderingQueue.renderView(thumbView);
      }.bind(this));
      return true;
     }
     return false;
    }
   };
   return PDFThumbnailViewer;
  }();
  exports.PDFThumbnailViewer = PDFThumbnailViewer;
  
  /***/ }),
  /* 25 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var pdfPageView = __webpack_require__(20);
  var pdfRenderingQueue = __webpack_require__(3);
  var textLayerBuilder = __webpack_require__(27);
  var annotationLayerBuilder = __webpack_require__(10);
  var pdfLinkService = __webpack_require__(5);
  var domEvents = __webpack_require__(2);
  var pdfjsLib = __webpack_require__(1);
  var UNKNOWN_SCALE = uiUtils.UNKNOWN_SCALE;
  var SCROLLBAR_PADDING = uiUtils.SCROLLBAR_PADDING;
  var VERTICAL_PADDING = uiUtils.VERTICAL_PADDING;
  var MAX_AUTO_SCALE = uiUtils.MAX_AUTO_SCALE;
  var CSS_UNITS = uiUtils.CSS_UNITS;
  var DEFAULT_SCALE = uiUtils.DEFAULT_SCALE;
  var DEFAULT_SCALE_VALUE = uiUtils.DEFAULT_SCALE_VALUE;
  var RendererType = uiUtils.RendererType;
  var scrollIntoView = uiUtils.scrollIntoView;
  var watchScroll = uiUtils.watchScroll;
  var getVisibleElements = uiUtils.getVisibleElements;
  var PDFPageView = pdfPageView.PDFPageView;
  var RenderingStates = pdfRenderingQueue.RenderingStates;
  var PDFRenderingQueue = pdfRenderingQueue.PDFRenderingQueue;
  var TextLayerBuilder = textLayerBuilder.TextLayerBuilder;
  var AnnotationLayerBuilder = annotationLayerBuilder.AnnotationLayerBuilder;
  var SimpleLinkService = pdfLinkService.SimpleLinkService;
  var PresentationModeState = {
   UNKNOWN: 0,
   NORMAL: 1,
   CHANGING: 2,
   FULLSCREEN: 3
  };
  var DEFAULT_CACHE_SIZE = 10;
  var PDFViewer = function pdfViewer() {
   function PDFPageViewBuffer(size) {
    var data = [];
    this.push = function cachePush(view) {
     var i = data.indexOf(view);
     if (i >= 0) {
      data.splice(i, 1);
     }
     data.push(view);
     if (data.length > size) {
      data.shift().destroy();
     }
    };
    this.resize = function (newSize) {
     size = newSize;
     while (data.length > size) {
      data.shift().destroy();
     }
    };
   }
   function isSameScale(oldScale, newScale) {
    if (newScale === oldScale) {
     return true;
    }
    if (Math.abs(newScale - oldScale) < 1e-15) {
     return true;
    }
    return false;
   }
   function isPortraitOrientation(size) {
    return size.width <= size.height;
   }
   function PDFViewer(options) {
    this.container = options.container;
    this.viewer = options.viewer || options.container.firstElementChild;
    this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
    this.linkService = options.linkService || new SimpleLinkService();
    this.downloadManager = options.downloadManager || null;
    this.removePageBorders = options.removePageBorders || false;
    this.enhanceTextSelection = options.enhanceTextSelection || false;
    this.renderInteractiveForms = options.renderInteractiveForms || false;
    this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
    this.renderer = options.renderer || RendererType.CANVAS;
    this.defaultRenderingQueue = !options.renderingQueue;
    if (this.defaultRenderingQueue) {
     this.renderingQueue = new PDFRenderingQueue();
     this.renderingQueue.setViewer(this);
    } else {
     this.renderingQueue = options.renderingQueue;
    }
    this.scroll = watchScroll(this.container, this._scrollUpdate.bind(this));
    this.presentationModeState = PresentationModeState.UNKNOWN;
    this._resetView();
    if (this.removePageBorders) {
     this.viewer.classList.add('removePageBorders');
    }
   }
   PDFViewer.prototype = {
    get pagesCount() {
     return this._pages.length;
    },
    getPageView: function (index) {
     return this._pages[index];
    },
    get pageViewsReady() {
     return this._pageViewsReady;
    },
    get currentPageNumber() {
     return this._currentPageNumber;
    },
    set currentPageNumber(val) {
     if ((val | 0) !== val) {
      throw new Error('Invalid page number.');
     }
     if (!this.pdfDocument) {
      this._currentPageNumber = val;
      return;
     }
     this._setCurrentPageNumber(val, true);
    },
    _setCurrentPageNumber: function PDFViewer_setCurrentPageNumber(val, resetCurrentPageView) {
     if (this._currentPageNumber === val) {
      if (resetCurrentPageView) {
       this._resetCurrentPageView();
      }
      return;
     }
     if (!(0 < val && val <= this.pagesCount)) {
      console.error('PDFViewer_setCurrentPageNumber: "' + val + '" is out of bounds.');
      return;
     }
     var arg = {
      source: this,
      pageNumber: val,
      pageLabel: this._pageLabels && this._pageLabels[val - 1]
     };
     this._currentPageNumber = val;
     this.eventBus.dispatch('pagechanging', arg);
     this.eventBus.dispatch('pagechange', arg);
     if (resetCurrentPageView) {
      this._resetCurrentPageView();
     }
    },
    get currentPageLabel() {
     return this._pageLabels && this._pageLabels[this._currentPageNumber - 1];
    },
    set currentPageLabel(val) {
     var pageNumber = val | 0;
     if (this._pageLabels) {
      var i = this._pageLabels.indexOf(val);
      if (i >= 0) {
       pageNumber = i + 1;
      }
     }
     this.currentPageNumber = pageNumber;
    },
    get currentScale() {
     return this._currentScale !== UNKNOWN_SCALE ? this._currentScale : DEFAULT_SCALE;
    },
    set currentScale(val) {
     if (isNaN(val)) {
      throw new Error('Invalid numeric scale');
     }
     if (!this.pdfDocument) {
      this._currentScale = val;
      this._currentScaleValue = val !== UNKNOWN_SCALE ? val.toString() : null;
      return;
     }
     this._setScale(val, false);
    },
    get currentScaleValue() {
     return this._currentScaleValue;
    },
    set currentScaleValue(val) {
     if (!this.pdfDocument) {
      this._currentScale = isNaN(val) ? UNKNOWN_SCALE : val;
      this._currentScaleValue = val.toString();
      return;
     }
     this._setScale(val, false);
    },
    get pagesRotation() {
     return this._pagesRotation;
    },
    set pagesRotation(rotation) {
     if (!(typeof rotation === 'number' && rotation % 90 === 0)) {
      throw new Error('Invalid pages rotation angle.');
     }
     this._pagesRotation = rotation;
     if (!this.pdfDocument) {
      return;
     }
     for (var i = 0, l = this._pages.length; i < l; i++) {
      var pageView = this._pages[i];
      pageView.update(pageView.scale, rotation);
     }
     this._setScale(this._currentScaleValue, true);
     if (this.defaultRenderingQueue) {
      this.update();
     }
    },
    setDocument: function (pdfDocument) {
     if (this.pdfDocument) {
      this._cancelRendering();
      this._resetView();
     }
     this.pdfDocument = pdfDocument;
     if (!pdfDocument) {
      return;
     }
     var pagesCount = pdfDocument.numPages;
     var self = this;
     var resolvePagesPromise;
     var pagesPromise = new Promise(function (resolve) {
      resolvePagesPromise = resolve;
     });
     this.pagesPromise = pagesPromise;
     pagesPromise.then(function () {
      self._pageViewsReady = true;
      self.eventBus.dispatch('pagesloaded', {
       source: self,
       pagesCount: pagesCount
      });
     });
     var isOnePageRenderedResolved = false;
     var resolveOnePageRendered = null;
     var onePageRendered = new Promise(function (resolve) {
      resolveOnePageRendered = resolve;
     });
     this.onePageRendered = onePageRendered;
     var bindOnAfterAndBeforeDraw = function (pageView) {
      pageView.onBeforeDraw = function pdfViewLoadOnBeforeDraw() {
       self._buffer.push(this);
      };
      pageView.onAfterDraw = function pdfViewLoadOnAfterDraw() {
       if (!isOnePageRenderedResolved) {
        isOnePageRenderedResolved = true;
        resolveOnePageRendered();
       }
      };
     };
     var firstPagePromise = pdfDocument.getPage(1);
     this.firstPagePromise = firstPagePromise;
     return firstPagePromise.then(function (pdfPage) {
      var scale = this.currentScale;
      var viewport = pdfPage.getViewport(scale * CSS_UNITS);
      for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
       var textLayerFactory = null;
       if (!pdfjsLib.PDFJS.disableTextLayer) {
        textLayerFactory = this;
       }
       var pageView = new PDFPageView({
        container: this.viewer,
        eventBus: this.eventBus,
        id: pageNum,
        scale: scale,
        defaultViewport: viewport.clone(),
        renderingQueue: this.renderingQueue,
        textLayerFactory: textLayerFactory,
        annotationLayerFactory: this,
        enhanceTextSelection: this.enhanceTextSelection,
        renderInteractiveForms: this.renderInteractiveForms,
        renderer: this.renderer
       });
       bindOnAfterAndBeforeDraw(pageView);
       this._pages.push(pageView);
      }
      var linkService = this.linkService;
      onePageRendered.then(function () {
       if (!pdfjsLib.PDFJS.disableAutoFetch) {
        var getPagesLeft = pagesCount;
        for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
         pdfDocument.getPage(pageNum).then(function (pageNum, pdfPage) {
          var pageView = self._pages[pageNum - 1];
          if (!pageView.pdfPage) {
           pageView.setPdfPage(pdfPage);
          }
          linkService.cachePageRef(pageNum, pdfPage.ref);
          getPagesLeft--;
          if (!getPagesLeft) {
           resolvePagesPromise();
          }
         }.bind(null, pageNum));
        }
       } else {
        resolvePagesPromise();
       }
      });
      self.eventBus.dispatch('pagesinit', { source: self });
      if (this.defaultRenderingQueue) {
       this.update();
      }
      if (this.findController) {
       this.findController.resolveFirstPage();
      }
     }.bind(this));
    },
    setPageLabels: function PDFViewer_setPageLabels(labels) {
     if (!this.pdfDocument) {
      return;
     }
     if (!labels) {
      this._pageLabels = null;
     } else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
      this._pageLabels = null;
      console.error('PDFViewer_setPageLabels: Invalid page labels.');
     } else {
      this._pageLabels = labels;
     }
     for (var i = 0, ii = this._pages.length; i < ii; i++) {
      var pageView = this._pages[i];
      var label = this._pageLabels && this._pageLabels[i];
      pageView.setPageLabel(label);
     }
    },
    _resetView: function () {
     this._pages = [];
     this._currentPageNumber = 1;
     this._currentScale = UNKNOWN_SCALE;
     this._currentScaleValue = null;
     this._pageLabels = null;
     this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
     this._location = null;
     this._pagesRotation = 0;
     this._pagesRequests = [];
     this._pageViewsReady = false;
     this.viewer.textContent = '';
    },
    _scrollUpdate: function PDFViewer_scrollUpdate() {
     if (this.pagesCount === 0) {
      return;
     }
     this.update();
     for (var i = 0, ii = this._pages.length; i < ii; i++) {
      this._pages[i].updatePosition();
     }
    },
    _setScaleDispatchEvent: function pdfViewer_setScaleDispatchEvent(newScale, newValue, preset) {
     var arg = {
      source: this,
      scale: newScale,
      presetValue: preset ? newValue : undefined
     };
     this.eventBus.dispatch('scalechanging', arg);
     this.eventBus.dispatch('scalechange', arg);
    },
    _setScaleUpdatePages: function pdfViewer_setScaleUpdatePages(newScale, newValue, noScroll, preset) {
     this._currentScaleValue = newValue.toString();
     if (isSameScale(this._currentScale, newScale)) {
      if (preset) {
       this._setScaleDispatchEvent(newScale, newValue, true);
      }
      return;
     }
     for (var i = 0, ii = this._pages.length; i < ii; i++) {
      this._pages[i].update(newScale);
     }
     this._currentScale = newScale;
     if (!noScroll) {
      var page = this._currentPageNumber, dest;
      if (this._location && !pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
       page = this._location.pageNumber;
       dest = [
        null,
        { name: 'XYZ' },
        this._location.left,
        this._location.top,
        null
       ];
      }
      this.scrollPageIntoView({
       pageNumber: page,
       destArray: dest,
       allowNegativeOffset: true
      });
     }
     this._setScaleDispatchEvent(newScale, newValue, preset);
     if (this.defaultRenderingQueue) {
      this.update();
     }
    },
    _setScale: function PDFViewer_setScale(value, noScroll) {
     var scale = parseFloat(value);
     if (scale > 0) {
      this._setScaleUpdatePages(scale, value, noScroll, false);
     } else {
      var currentPage = this._pages[this._currentPageNumber - 1];
      if (!currentPage) {
       return;
      }
      var hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : SCROLLBAR_PADDING;
      var vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : VERTICAL_PADDING;
      var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale;
      var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
      switch (value) {
      case 'page-actual':
       scale = 1;
       break;
      case 'page-width':
       scale = pageWidthScale;
       break;
      case 'page-height':
       scale = pageHeightScale;
       break;
      case 'page-fit':
       scale = Math.min(pageWidthScale, pageHeightScale);
       break;
      case 'auto':
       var isLandscape = currentPage.width > currentPage.height;
       var horizontalScale = isLandscape ? Math.min(pageHeightScale, pageWidthScale) : pageWidthScale;
       scale = Math.min(MAX_AUTO_SCALE, horizontalScale);
       break;
      default:
       console.error('PDFViewer_setScale: "' + value + '" is an unknown zoom value.');
       return;
      }
      this._setScaleUpdatePages(scale, value, noScroll, true);
     }
    },
    _resetCurrentPageView: function () {
     if (this.isInPresentationMode) {
      this._setScale(this._currentScaleValue, true);
     }
     var pageView = this._pages[this._currentPageNumber - 1];
     scrollIntoView(pageView.div);
    },
    scrollPageIntoView: function PDFViewer_scrollPageIntoView(params) {
     if (!this.pdfDocument) {
      return;
     }
     if (arguments.length > 1 || typeof params === 'number') {
      console.warn('Call of scrollPageIntoView() with obsolete signature.');
      var paramObj = {};
      if (typeof params === 'number') {
       paramObj.pageNumber = params;
      }
      if (arguments[1] instanceof Array) {
       paramObj.destArray = arguments[1];
      }
      params = paramObj;
     }
     var pageNumber = params.pageNumber || 0;
     var dest = params.destArray || null;
     var allowNegativeOffset = params.allowNegativeOffset || false;
     if (this.isInPresentationMode || !dest) {
      this._setCurrentPageNumber(pageNumber, true);
      return;
     }
     var pageView = this._pages[pageNumber - 1];
     if (!pageView) {
      console.error('PDFViewer_scrollPageIntoView: ' + 'Invalid "pageNumber" parameter.');
      return;
     }
     var x = 0, y = 0;
     var width = 0, height = 0, widthScale, heightScale;
     var changeOrientation = pageView.rotation % 180 === 0 ? false : true;
     var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / CSS_UNITS;
     var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / CSS_UNITS;
     var scale = 0;
     switch (dest[1].name) {
     case 'XYZ':
      x = dest[2];
      y = dest[3];
      scale = dest[4];
      x = x !== null ? x : 0;
      y = y !== null ? y : pageHeight;
      break;
     case 'Fit':
     case 'FitB':
      scale = 'page-fit';
      break;
     case 'FitH':
     case 'FitBH':
      y = dest[2];
      scale = 'page-width';
      if (y === null && this._location) {
       x = this._location.left;
       y = this._location.top;
      }
      break;
     case 'FitV':
     case 'FitBV':
      x = dest[2];
      width = pageWidth;
      height = pageHeight;
      scale = 'page-height';
      break;
     case 'FitR':
      x = dest[2];
      y = dest[3];
      width = dest[4] - x;
      height = dest[5] - y;
      var hPadding = this.removePageBorders ? 0 : SCROLLBAR_PADDING;
      var vPadding = this.removePageBorders ? 0 : VERTICAL_PADDING;
      widthScale = (this.container.clientWidth - hPadding) / width / CSS_UNITS;
      heightScale = (this.container.clientHeight - vPadding) / height / CSS_UNITS;
      scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
      break;
     default:
      console.error('PDFViewer_scrollPageIntoView: \'' + dest[1].name + '\' is not a valid destination type.');
      return;
     }
     if (scale && scale !== this._currentScale) {
      this.currentScaleValue = scale;
     } else if (this._currentScale === UNKNOWN_SCALE) {
      this.currentScaleValue = DEFAULT_SCALE_VALUE;
     }
     if (scale === 'page-fit' && !dest[4]) {
      scrollIntoView(pageView.div);
      return;
     }
     var boundingRect = [
      pageView.viewport.convertToViewportPoint(x, y),
      pageView.viewport.convertToViewportPoint(x + width, y + height)
     ];
     var left = Math.min(boundingRect[0][0], boundingRect[1][0]);
     var top = Math.min(boundingRect[0][1], boundingRect[1][1]);
     if (!allowNegativeOffset) {
      left = Math.max(left, 0);
      top = Math.max(top, 0);
     }
     scrollIntoView(pageView.div, {
      left: left,
      top: top
     });
    },
    _updateLocation: function (firstPage) {
     var currentScale = this._currentScale;
     var currentScaleValue = this._currentScaleValue;
     var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
     var pageNumber = firstPage.id;
     var pdfOpenParams = '#page=' + pageNumber;
     pdfOpenParams += '&zoom=' + normalizedScaleValue;
     var currentPageView = this._pages[pageNumber - 1];
     var container = this.container;
     var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
     var intLeft = Math.round(topLeft[0]);
     var intTop = Math.round(topLeft[1]);
     pdfOpenParams += ',' + intLeft + ',' + intTop;
     this._location = {
      pageNumber: pageNumber,
      scale: normalizedScaleValue,
      top: intTop,
      left: intLeft,
      pdfOpenParams: pdfOpenParams
     };
    },
    update: function PDFViewer_update() {
     var visible = this._getVisiblePages();
     var visiblePages = visible.views;
     if (visiblePages.length === 0) {
      return;
     }
     var suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * visiblePages.length + 1);
     this._buffer.resize(suggestedCacheSize);
     this.renderingQueue.renderHighestPriority(visible);
     var currentId = this._currentPageNumber;
     var firstPage = visible.first;
     for (var i = 0, ii = visiblePages.length, stillFullyVisible = false; i < ii; ++i) {
      var page = visiblePages[i];
      if (page.percent < 100) {
       break;
      }
      if (page.id === currentId) {
       stillFullyVisible = true;
       break;
      }
     }
     if (!stillFullyVisible) {
      currentId = visiblePages[0].id;
     }
     if (!this.isInPresentationMode) {
      this._setCurrentPageNumber(currentId);
     }
     this._updateLocation(firstPage);
     this.eventBus.dispatch('updateviewarea', {
      source: this,
      location: this._location
     });
    },
    containsElement: function (element) {
     return this.container.contains(element);
    },
    focus: function () {
     this.container.focus();
    },
    get isInPresentationMode() {
     return this.presentationModeState === PresentationModeState.FULLSCREEN;
    },
    get isChangingPresentationMode() {
     return this.presentationModeState === PresentationModeState.CHANGING;
    },
    get isHorizontalScrollbarEnabled() {
     return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
    },
    _getVisiblePages: function () {
     if (!this.isInPresentationMode) {
      return getVisibleElements(this.container, this._pages, true);
     }
     var visible = [];
     var currentPage = this._pages[this._currentPageNumber - 1];
     visible.push({
      id: currentPage.id,
      view: currentPage
     });
     return {
      first: currentPage,
      last: currentPage,
      views: visible
     };
    },
    cleanup: function () {
     for (var i = 0, ii = this._pages.length; i < ii; i++) {
      if (this._pages[i] && this._pages[i].renderingState !== RenderingStates.FINISHED) {
       this._pages[i].reset();
      }
     }
    },
    _cancelRendering: function PDFViewer_cancelRendering() {
     for (var i = 0, ii = this._pages.length; i < ii; i++) {
      if (this._pages[i]) {
       this._pages[i].cancelRendering();
      }
     }
    },
    _ensurePdfPageLoaded: function (pageView) {
     if (pageView.pdfPage) {
      return Promise.resolve(pageView.pdfPage);
     }
     var pageNumber = pageView.id;
     if (this._pagesRequests[pageNumber]) {
      return this._pagesRequests[pageNumber];
     }
     var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) {
      pageView.setPdfPage(pdfPage);
      this._pagesRequests[pageNumber] = null;
      return pdfPage;
     }.bind(this));
     this._pagesRequests[pageNumber] = promise;
     return promise;
    },
    forceRendering: function (currentlyVisiblePages) {
     var visiblePages = currentlyVisiblePages || this._getVisiblePages();
     var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down);
     if (pageView) {
      this._ensurePdfPageLoaded(pageView).then(function () {
       this.renderingQueue.renderView(pageView);
      }.bind(this));
      return true;
     }
     return false;
    },
    getPageTextContent: function (pageIndex) {
     return this.pdfDocument.getPage(pageIndex + 1).then(function (page) {
      return page.getTextContent({ normalizeWhitespace: true });
     });
    },
    createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport, enhanceTextSelection) {
     return new TextLayerBuilder({
      textLayerDiv: textLayerDiv,
      eventBus: this.eventBus,
      pageIndex: pageIndex,
      viewport: viewport,
      findController: this.isInPresentationMode ? null : this.findController,
      enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection
     });
    },
    createAnnotationLayerBuilder: function (pageDiv, pdfPage, renderInteractiveForms) {
     return new AnnotationLayerBuilder({
      pageDiv: pageDiv,
      pdfPage: pdfPage,
      renderInteractiveForms: renderInteractiveForms,
      linkService: this.linkService,
      downloadManager: this.downloadManager
     });
    },
    setFindController: function (findController) {
     this.findController = findController;
    },
    getPagesOverview: function () {
     var pagesOverview = this._pages.map(function (pageView) {
      var viewport = pageView.pdfPage.getViewport(1);
      return {
       width: viewport.width,
       height: viewport.height,
       rotation: viewport.rotation
      };
     });
     if (!this.enablePrintAutoRotate) {
      return pagesOverview;
     }
     var isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]);
     return pagesOverview.map(function (size) {
      if (isFirstPagePortrait === isPortraitOrientation(size)) {
       return size;
      }
      return {
       width: size.height,
       height: size.width,
       rotation: (size.rotation + 90) % 360
      };
     });
    }
   };
   return PDFViewer;
  }();
  exports.PresentationModeState = PresentationModeState;
  exports.PDFViewer = PDFViewer;
  
  /***/ }),
  /* 26 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var SCROLLBAR_PADDING = uiUtils.SCROLLBAR_PADDING;
  var mozL10n = uiUtils.mozL10n;
  var SecondaryToolbar = function SecondaryToolbarClosure() {
   function SecondaryToolbar(options, mainContainer, eventBus) {
    this.toolbar = options.toolbar;
    this.toggleButton = options.toggleButton;
    this.toolbarButtonContainer = options.toolbarButtonContainer;
    this.buttons = [
     {
      element: options.presentationModeButton,
      eventName: 'presentationmode',
      close: true
     },
     {
      element: options.openFileButton,
      eventName: 'openfile',
      close: true
     },
     {
      element: options.printButton,
      eventName: 'print',
      close: true
     },
     {
      element: options.downloadButton,
      eventName: 'download',
      close: true
     },
     {
      element: options.viewBookmarkButton,
      eventName: null,
      close: true
     },
     {
      element: options.firstPageButton,
      eventName: 'firstpage',
      close: true
     },
     {
      element: options.lastPageButton,
      eventName: 'lastpage',
      close: true
     },
     {
      element: options.pageRotateCwButton,
      eventName: 'rotatecw',
      close: false
     },
     {
      element: options.pageRotateCcwButton,
      eventName: 'rotateccw',
      close: false
     },
     {
      element: options.toggleHandToolButton,
      eventName: 'togglehandtool',
      close: true
     },
     {
      element: options.documentPropertiesButton,
      eventName: 'documentproperties',
      close: true
     }
    ];
    this.items = {
     firstPage: options.firstPageButton,
     lastPage: options.lastPageButton,
     pageRotateCw: options.pageRotateCwButton,
     pageRotateCcw: options.pageRotateCcwButton
    };
    this.mainContainer = mainContainer;
    this.eventBus = eventBus;
    this.opened = false;
    this.containerHeight = null;
    this.previousContainerHeight = null;
    this.reset();
    this._bindClickListeners();
    this._bindHandToolListener(options.toggleHandToolButton);
    this.eventBus.on('resize', this._setMaxHeight.bind(this));
   }
   SecondaryToolbar.prototype = {
    get isOpen() {
     return this.opened;
    },
    setPageNumber: function SecondaryToolbar_setPageNumber(pageNumber) {
     this.pageNumber = pageNumber;
     this._updateUIState();
    },
    setPagesCount: function SecondaryToolbar_setPagesCount(pagesCount) {
     this.pagesCount = pagesCount;
     this._updateUIState();
    },
    reset: function SecondaryToolbar_reset() {
     this.pageNumber = 0;
     this.pagesCount = 0;
     this._updateUIState();
    },
    _updateUIState: function SecondaryToolbar_updateUIState() {
     var items = this.items;
     items.firstPage.disabled = this.pageNumber <= 1;
     items.lastPage.disabled = this.pageNumber >= this.pagesCount;
     items.pageRotateCw.disabled = this.pagesCount === 0;
     items.pageRotateCcw.disabled = this.pagesCount === 0;
    },
    _bindClickListeners: function SecondaryToolbar_bindClickListeners() {
     this.toggleButton.addEventListener('click', this.toggle.bind(this));
     for (var button in this.buttons) {
      var element = this.buttons[button].element;
      var eventName = this.buttons[button].eventName;
      var close = this.buttons[button].close;
      element.addEventListener('click', function (eventName, close) {
       if (eventName !== null) {
        this.eventBus.dispatch(eventName, { source: this });
       }
       if (close) {
        this.close();
       }
      }.bind(this, eventName, close));
     }
    },
    _bindHandToolListener: function SecondaryToolbar_bindHandToolListener(toggleHandToolButton) {
     var isHandToolActive = false;
     this.eventBus.on('handtoolchanged', function (e) {
      if (isHandToolActive === e.isActive) {
       return;
      }
      isHandToolActive = e.isActive;
      if (isHandToolActive) {
       toggleHandToolButton.title = mozL10n.get('hand_tool_disable.title', null, 'Disable hand tool');
       toggleHandToolButton.firstElementChild.textContent = mozL10n.get('hand_tool_disable_label', null, 'Disable hand tool');
      } else {
       toggleHandToolButton.title = mozL10n.get('hand_tool_enable.title', null, 'Enable hand tool');
       toggleHandToolButton.firstElementChild.textContent = mozL10n.get('hand_tool_enable_label', null, 'Enable hand tool');
      }
     });
    },
    open: function SecondaryToolbar_open() {
     if (this.opened) {
      return;
     }
     this.opened = true;
     this._setMaxHeight();
     this.toggleButton.classList.add('toggled');
     this.toolbar.classList.remove('hidden');
    },
    close: function SecondaryToolbar_close() {
     if (!this.opened) {
      return;
     }
     this.opened = false;
     this.toolbar.classList.add('hidden');
     this.toggleButton.classList.remove('toggled');
    },
    toggle: function SecondaryToolbar_toggle() {
     if (this.opened) {
      this.close();
     } else {
      this.open();
     }
    },
    _setMaxHeight: function SecondaryToolbar_setMaxHeight() {
     if (!this.opened) {
      return;
     }
     this.containerHeight = this.mainContainer.clientHeight;
     if (this.containerHeight === this.previousContainerHeight) {
      return;
     }
     this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - SCROLLBAR_PADDING) + 'px;');
     this.previousContainerHeight = this.containerHeight;
    }
   };
   return SecondaryToolbar;
  }();
  exports.SecondaryToolbar = SecondaryToolbar;
  
  /***/ }),
  /* 27 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var domEvents = __webpack_require__(2);
  var pdfjsLib = __webpack_require__(1);
  var EXPAND_DIVS_TIMEOUT = 300;
  var TextLayerBuilder = function TextLayerBuilderClosure() {
   function TextLayerBuilder(options) {
    this.textLayerDiv = options.textLayerDiv;
    this.eventBus = options.eventBus || domEvents.getGlobalEventBus();
    this.textContent = null;
    this.renderingDone = false;
    this.pageIdx = options.pageIndex;
    this.pageNumber = this.pageIdx + 1;
    this.matches = [];
    this.viewport = options.viewport;
    this.textDivs = [];
    this.findController = options.findController || null;
    this.textLayerRenderTask = null;
    this.enhanceTextSelection = options.enhanceTextSelection;
    this._bindMouse();
   }
   TextLayerBuilder.prototype = {
    _finishRendering: function TextLayerBuilder_finishRendering() {
     this.renderingDone = true;
     if (!this.enhanceTextSelection) {
      var endOfContent = document.createElement('div');
      endOfContent.className = 'endOfContent';
      this.textLayerDiv.appendChild(endOfContent);
     }
     this.eventBus.dispatch('textlayerrendered', {
      source: this,
      pageNumber: this.pageNumber,
      numTextDivs: this.textDivs.length
     });
    },
    render: function TextLayerBuilder_render(timeout) {
     if (!this.textContent || this.renderingDone) {
      return;
     }
     this.cancel();
     this.textDivs = [];
     var textLayerFrag = document.createDocumentFragment();
     this.textLayerRenderTask = pdfjsLib.renderTextLayer({
      textContent: this.textContent,
      container: textLayerFrag,
      viewport: this.viewport,
      textDivs: this.textDivs,
      timeout: timeout,
      enhanceTextSelection: this.enhanceTextSelection
     });
     this.textLayerRenderTask.promise.then(function () {
      this.textLayerDiv.appendChild(textLayerFrag);
      this._finishRendering();
      this.updateMatches();
     }.bind(this), function (reason) {
     });
    },
    cancel: function TextLayerBuilder_cancel() {
     if (this.textLayerRenderTask) {
      this.textLayerRenderTask.cancel();
      this.textLayerRenderTask = null;
     }
    },
    setTextContent: function TextLayerBuilder_setTextContent(textContent) {
     this.cancel();
     this.textContent = textContent;
    },
    convertMatches: function TextLayerBuilder_convertMatches(matches, matchesLength) {
     var i = 0;
     var iIndex = 0;
     var bidiTexts = this.textContent.items;
     var end = bidiTexts.length - 1;
     var queryLen = this.findController === null ? 0 : this.findController.state.query.length;
     var ret = [];
     if (!matches) {
      return ret;
     }
     for (var m = 0, len = matches.length; m < len; m++) {
      var matchIdx = matches[m];
      while (i !== end && matchIdx >= iIndex + bidiTexts[i].str.length) {
       iIndex += bidiTexts[i].str.length;
       i++;
      }
      if (i === bidiTexts.length) {
       console.error('Could not find a matching mapping');
      }
      var match = {
       begin: {
        divIdx: i,
        offset: matchIdx - iIndex
       }
      };
      if (matchesLength) {
       matchIdx += matchesLength[m];
      } else {
       matchIdx += queryLen;
      }
      while (i !== end && matchIdx > iIndex + bidiTexts[i].str.length) {
       iIndex += bidiTexts[i].str.length;
       i++;
      }
      match.end = {
       divIdx: i,
       offset: matchIdx - iIndex
      };
      ret.push(match);
     }
     return ret;
    },
    renderMatches: function TextLayerBuilder_renderMatches(matches) {
     if (matches.length === 0) {
      return;
     }
     var bidiTexts = this.textContent.items;
     var textDivs = this.textDivs;
     var prevEnd = null;
     var pageIdx = this.pageIdx;
     var isSelectedPage = this.findController === null ? false : pageIdx === this.findController.selected.pageIdx;
     var selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx;
     var highlightAll = this.findController === null ? false : this.findController.state.highlightAll;
     var infinity = {
      divIdx: -1,
      offset: undefined
     };
     function beginText(begin, className) {
      var divIdx = begin.divIdx;
      textDivs[divIdx].textContent = '';
      appendTextToDiv(divIdx, 0, begin.offset, className);
     }
     function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
      var div = textDivs[divIdx];
      var content = bidiTexts[divIdx].str.substring(fromOffset, toOffset);
      var node = document.createTextNode(content);
      if (className) {
       var span = document.createElement('span');
       span.className = className;
       span.appendChild(node);
       div.appendChild(span);
       return;
      }
      div.appendChild(node);
     }
     var i0 = selectedMatchIdx, i1 = i0 + 1;
     if (highlightAll) {
      i0 = 0;
      i1 = matches.length;
     } else if (!isSelectedPage) {
      return;
     }
     for (var i = i0; i < i1; i++) {
      var match = matches[i];
      var begin = match.begin;
      var end = match.end;
      var isSelected = isSelectedPage && i === selectedMatchIdx;
      var highlightSuffix = isSelected ? ' selected' : '';
      if (this.findController) {
       this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx);
      }
      if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
       if (prevEnd !== null) {
        appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
       }
       beginText(begin);
      } else {
       appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
      }
      if (begin.divIdx === end.divIdx) {
       appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix);
      } else {
       appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, 'highlight begin' + highlightSuffix);
       for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
        textDivs[n0].className = 'highlight middle' + highlightSuffix;
       }
       beginText(end, 'highlight end' + highlightSuffix);
      }
      prevEnd = end;
     }
     if (prevEnd) {
      appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
     }
    },
    updateMatches: function TextLayerBuilder_updateMatches() {
     if (!this.renderingDone) {
      return;
     }
     var matches = this.matches;
     var textDivs = this.textDivs;
     var bidiTexts = this.textContent.items;
     var clearedUntilDivIdx = -1;
     for (var i = 0, len = matches.length; i < len; i++) {
      var match = matches[i];
      var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
      for (var n = begin, end = match.end.divIdx; n <= end; n++) {
       var div = textDivs[n];
       div.textContent = bidiTexts[n].str;
       div.className = '';
      }
      clearedUntilDivIdx = match.end.divIdx + 1;
     }
     if (this.findController === null || !this.findController.active) {
      return;
     }
     var pageMatches, pageMatchesLength;
     if (this.findController !== null) {
      pageMatches = this.findController.pageMatches[this.pageIdx] || null;
      pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null : null;
     }
     this.matches = this.convertMatches(pageMatches, pageMatchesLength);
     this.renderMatches(this.matches);
    },
    _bindMouse: function TextLayerBuilder_bindMouse() {
     var div = this.textLayerDiv;
     var self = this;
     var expandDivsTimer = null;
     div.addEventListener('mousedown', function (e) {
      if (self.enhanceTextSelection && self.textLayerRenderTask) {
       self.textLayerRenderTask.expandTextDivs(true);
       if (expandDivsTimer) {
        clearTimeout(expandDivsTimer);
        expandDivsTimer = null;
       }
       return;
      }
      var end = div.querySelector('.endOfContent');
      if (!end) {
       return;
      }
      var adjustTop = e.target !== div;
      adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none';
      if (adjustTop) {
       var divBounds = div.getBoundingClientRect();
       var r = Math.max(0, (e.pageY - divBounds.top) / divBounds.height);
       end.style.top = (r * 100).toFixed(2) + '%';
      }
      end.classList.add('active');
     });
     div.addEventListener('mouseup', function (e) {
      if (self.enhanceTextSelection && self.textLayerRenderTask) {
       expandDivsTimer = setTimeout(function () {
        if (self.textLayerRenderTask) {
         self.textLayerRenderTask.expandTextDivs(false);
        }
        expandDivsTimer = null;
       }, EXPAND_DIVS_TIMEOUT);
       return;
      }
      var end = div.querySelector('.endOfContent');
      if (!end) {
       return;
      }
      end.style.top = '';
      end.classList.remove('active');
     });
    }
   };
   return TextLayerBuilder;
  }();
  function DefaultTextLayerFactory() {
  }
  DefaultTextLayerFactory.prototype = {
   createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport, enhanceTextSelection) {
    return new TextLayerBuilder({
     textLayerDiv: textLayerDiv,
     pageIndex: pageIndex,
     viewport: viewport,
     enhanceTextSelection: enhanceTextSelection
    });
   }
  };
  exports.TextLayerBuilder = TextLayerBuilder;
  exports.DefaultTextLayerFactory = DefaultTextLayerFactory;
  
  /***/ }),
  /* 28 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uiUtils = __webpack_require__(0);
  var mozL10n = uiUtils.mozL10n;
  var noContextMenuHandler = uiUtils.noContextMenuHandler;
  var animationStarted = uiUtils.animationStarted;
  var localized = uiUtils.localized;
  var DEFAULT_SCALE_VALUE = uiUtils.DEFAULT_SCALE_VALUE;
  var DEFAULT_SCALE = uiUtils.DEFAULT_SCALE;
  var MIN_SCALE = uiUtils.MIN_SCALE;
  var MAX_SCALE = uiUtils.MAX_SCALE;
  var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
  var SCALE_SELECT_CONTAINER_PADDING = 8;
  var SCALE_SELECT_PADDING = 22;
  var Toolbar = function ToolbarClosure() {
   function Toolbar(options, mainContainer, eventBus) {
    this.toolbar = options.container;
    this.mainContainer = mainContainer;
    this.eventBus = eventBus;
    this.items = options;
    this._wasLocalized = false;
    this.reset();
    this._bindListeners();
   }
   Toolbar.prototype = {
    setPageNumber: function (pageNumber, pageLabel) {
     this.pageNumber = pageNumber;
     this.pageLabel = pageLabel;
     this._updateUIState(false);
    },
    setPagesCount: function (pagesCount, hasPageLabels) {
     this.pagesCount = pagesCount;
     this.hasPageLabels = hasPageLabels;
     this._updateUIState(true);
    },
    setPageScale: function (pageScaleValue, pageScale) {
     this.pageScaleValue = pageScaleValue;
     this.pageScale = pageScale;
     this._updateUIState(false);
    },
    reset: function () {
     this.pageNumber = 0;
     this.pageLabel = null;
     this.hasPageLabels = false;
     this.pagesCount = 0;
     this.pageScaleValue = DEFAULT_SCALE_VALUE;
     this.pageScale = DEFAULT_SCALE;
     this._updateUIState(true);
    },
    _bindListeners: function Toolbar_bindClickListeners() {
     var eventBus = this.eventBus;
     var self = this;
     var items = this.items;
     items.previous.addEventListener('click', function () {
      eventBus.dispatch('previouspage');
     });
     items.next.addEventListener('click', function () {
      eventBus.dispatch('nextpage');
     });
     items.zoomIn.addEventListener('click', function () {
      eventBus.dispatch('zoomin');
     });
     items.zoomOut.addEventListener('click', function () {
      eventBus.dispatch('zoomout');
     });
     items.pageNumber.addEventListener('click', function () {
      this.select();
     });
     items.pageNumber.addEventListener('change', function () {
      eventBus.dispatch('pagenumberchanged', {
       source: self,
       value: this.value
      });
     });
     items.scaleSelect.addEventListener('change', function () {
      if (this.value === 'custom') {
       return;
      }
      eventBus.dispatch('scalechanged', {
       source: self,
       value: this.value
      });
     });
     items.presentationModeButton.addEventListener('click', function (e) {
      eventBus.dispatch('presentationmode');
     });
     items.openFile.addEventListener('click', function (e) {
      eventBus.dispatch('openfile');
     });
     items.print.addEventListener('click', function (e) {
      eventBus.dispatch('print');
     });
     items.download.addEventListener('click', function (e) {
      eventBus.dispatch('download');
     });
     items.scaleSelect.oncontextmenu = noContextMenuHandler;
     localized.then(this._localized.bind(this));
    },
    _localized: function Toolbar_localized() {
     this._wasLocalized = true;
     this._adjustScaleWidth();
     this._updateUIState(true);
    },
    _updateUIState: function Toolbar_updateUIState(resetNumPages) {
     function selectScaleOption(value, scale) {
      var options = items.scaleSelect.options;
      var predefinedValueFound = false;
      for (var i = 0, ii = options.length; i < ii; i++) {
       var option = options[i];
       if (option.value !== value) {
        option.selected = false;
        continue;
       }
       option.selected = true;
       predefinedValueFound = true;
      }
      if (!predefinedValueFound) {
       var customScale = Math.round(scale * 10000) / 100;
       items.customScaleOption.textContent = mozL10n.get('page_scale_percent', { scale: customScale }, '{{scale}}%');
       items.customScaleOption.selected = true;
      }
     }
     if (!this._wasLocalized) {
      return;
     }
     var pageNumber = this.pageNumber;
     var scaleValue = (this.pageScaleValue || this.pageScale).toString();
     var scale = this.pageScale;
     var items = this.items;
     var pagesCount = this.pagesCount;
     if (resetNumPages) {
      if (this.hasPageLabels) {
       items.pageNumber.type = 'text';
      } else {
       items.pageNumber.type = 'number';
       items.numPages.textContent = mozL10n.get('of_pages', { pagesCount: pagesCount }, 'of {{pagesCount}}');
      }
      items.pageNumber.max = pagesCount;
     }
     if (this.hasPageLabels) {
      items.pageNumber.value = this.pageLabel;
      items.numPages.textContent = mozL10n.get('page_of_pages', {
       pageNumber: pageNumber,
       pagesCount: pagesCount
      }, '({{pageNumber}} of {{pagesCount}})');
     } else {
      items.pageNumber.value = pageNumber;
     }
     items.previous.disabled = pageNumber <= 1;
     items.next.disabled = pageNumber >= pagesCount;
     items.zoomOut.disabled = scale <= MIN_SCALE;
     items.zoomIn.disabled = scale >= MAX_SCALE;
     selectScaleOption(scaleValue, scale);
    },
    updateLoadingIndicatorState: function Toolbar_updateLoadingIndicatorState(loading) {
     var pageNumberInput = this.items.pageNumber;
     if (loading) {
      pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR);
     } else {
      pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR);
     }
    },
    _adjustScaleWidth: function Toolbar_adjustScaleWidth() {
     var container = this.items.scaleSelectContainer;
     var select = this.items.scaleSelect;
     animationStarted.then(function () {
      if (container.clientWidth === 0) {
       container.setAttribute('style', 'display: inherit;');
      }
      if (container.clientWidth > 0) {
       select.setAttribute('style', 'min-width: inherit;');
       var width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING;
       select.setAttribute('style', 'min-width: ' + (width + SCALE_SELECT_PADDING) + 'px;');
       container.setAttribute('style', 'min-width: ' + width + 'px; ' + 'max-width: ' + width + 'px;');
      }
     });
    }
   };
   return Toolbar;
  }();
  exports.Toolbar = Toolbar;
  
  /***/ }),
  /* 29 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
  var ViewHistory = function ViewHistoryClosure() {
   function ViewHistory(fingerprint, cacheSize) {
    this.fingerprint = fingerprint;
    this.cacheSize = cacheSize || DEFAULT_VIEW_HISTORY_CACHE_SIZE;
    this.isInitializedPromiseResolved = false;
    this.initializedPromise = this._readFromStorage().then(function (databaseStr) {
     this.isInitializedPromiseResolved = true;
     var database = JSON.parse(databaseStr || '{}');
     if (!('files' in database)) {
      database.files = [];
     }
     if (database.files.length >= this.cacheSize) {
      database.files.shift();
     }
     var index;
     for (var i = 0, length = database.files.length; i < length; i++) {
      var branch = database.files[i];
      if (branch.fingerprint === this.fingerprint) {
       index = i;
       break;
      }
     }
     if (typeof index !== 'number') {
      index = database.files.push({ fingerprint: this.fingerprint }) - 1;
     }
     this.file = database.files[index];
     this.database = database;
    }.bind(this));
   }
   ViewHistory.prototype = {
    _writeToStorage: function ViewHistory_writeToStorage() {
     return new Promise(function (resolve) {
      var databaseStr = JSON.stringify(this.database);
      localStorage.setItem('pdfjs.history', databaseStr);
      resolve();
     }.bind(this));
    },
    _readFromStorage: function ViewHistory_readFromStorage() {
     return new Promise(function (resolve) {
      var value = localStorage.getItem('pdfjs.history');
      if (!value) {
       var databaseStr = localStorage.getItem('database');
       if (databaseStr) {
        try {
         var database = JSON.parse(databaseStr);
         if (typeof database.files[0].fingerprint === 'string') {
          localStorage.setItem('pdfjs.history', databaseStr);
          localStorage.removeItem('database');
          value = databaseStr;
         }
        } catch (ex) {
        }
       }
      }
      resolve(value);
     });
    },
    set: function ViewHistory_set(name, val) {
     if (!this.isInitializedPromiseResolved) {
      return;
     }
     this.file[name] = val;
     return this._writeToStorage();
    },
    setMultiple: function ViewHistory_setMultiple(properties) {
     if (!this.isInitializedPromiseResolved) {
      return;
     }
     for (var name in properties) {
      this.file[name] = properties[name];
     }
     return this._writeToStorage();
    },
    get: function ViewHistory_get(name, defaultValue) {
     if (!this.isInitializedPromiseResolved) {
      return defaultValue;
     }
     return this.file[name] || defaultValue;
    }
   };
   return ViewHistory;
  }();
  exports.ViewHistory = ViewHistory;
  
  /***/ }),
  /* 30 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
  ;
  var pdfjsWebApp;
  {
   pdfjsWebApp = __webpack_require__(6);
  }
  ;
  ;
  {
   __webpack_require__(9);
  }
  function getViewerConfiguration() {
   return {
    appContainer: document.body,
    mainContainer: document.getElementById('viewerContainer'),
    viewerContainer: document.getElementById('viewer'),
    eventBus: null,
    toolbar: {
     container: document.getElementById('toolbarViewer'),
     numPages: document.getElementById('numPages'),
     pageNumber: document.getElementById('pageNumber'),
     scaleSelectContainer: document.getElementById('scaleSelectContainer'),
     scaleSelect: document.getElementById('scaleSelect'),
     customScaleOption: document.getElementById('customScaleOption'),
     previous: document.getElementById('previous'),
     next: document.getElementById('next'),
     zoomIn: document.getElementById('zoomIn'),
     zoomOut: document.getElementById('zoomOut'),
     viewFind: document.getElementById('viewFind'),
     openFile: document.getElementById('openFile'),
     print: document.getElementById('print'),
     presentationModeButton: document.getElementById('presentationMode'),
     download: document.getElementById('download'),
     viewBookmark: document.getElementById('viewBookmark')
    },
    secondaryToolbar: {
     toolbar: document.getElementById('secondaryToolbar'),
     toggleButton: document.getElementById('secondaryToolbarToggle'),
     toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'),
     presentationModeButton: document.getElementById('secondaryPresentationMode'),
     openFileButton: document.getElementById('secondaryOpenFile'),
     printButton: document.getElementById('secondaryPrint'),
     downloadButton: document.getElementById('secondaryDownload'),
     viewBookmarkButton: document.getElementById('secondaryViewBookmark'),
     firstPageButton: document.getElementById('firstPage'),
     lastPageButton: document.getElementById('lastPage'),
     pageRotateCwButton: document.getElementById('pageRotateCw'),
     pageRotateCcwButton: document.getElementById('pageRotateCcw'),
     toggleHandToolButton: document.getElementById('toggleHandTool'),
     documentPropertiesButton: document.getElementById('documentProperties')
    },
    fullscreen: {
     contextFirstPage: document.getElementById('contextFirstPage'),
     contextLastPage: document.getElementById('contextLastPage'),
     contextPageRotateCw: document.getElementById('contextPageRotateCw'),
     contextPageRotateCcw: document.getElementById('contextPageRotateCcw')
    },
    sidebar: {
     mainContainer: document.getElementById('mainContainer'),
     outerContainer: document.getElementById('outerContainer'),
     toggleButton: document.getElementById('sidebarToggle'),
     thumbnailButton: document.getElementById('viewThumbnail'),
     outlineButton: document.getElementById('viewOutline'),
     attachmentsButton: document.getElementById('viewAttachments'),
     thumbnailView: document.getElementById('thumbnailView'),
     outlineView: document.getElementById('outlineView'),
     attachmentsView: document.getElementById('attachmentsView')
    },
    findBar: {
     bar: document.getElementById('findbar'),
     toggleButton: document.getElementById('viewFind'),
     findField: document.getElementById('findInput'),
     highlightAllCheckbox: document.getElementById('findHighlightAll'),
     caseSensitiveCheckbox: document.getElementById('findMatchCase'),
     findMsg: document.getElementById('findMsg'),
     findResultsCount: document.getElementById('findResultsCount'),
     findStatusIcon: document.getElementById('findStatusIcon'),
     findPreviousButton: document.getElementById('findPrevious'),
     findNextButton: document.getElementById('findNext')
    },
    passwordOverlay: {
     overlayName: 'passwordOverlay',
     container: document.getElementById('passwordOverlay'),
     label: document.getElementById('passwordText'),
     input: document.getElementById('password'),
     submitButton: document.getElementById('passwordSubmit'),
     cancelButton: document.getElementById('passwordCancel')
    },
    documentProperties: {
     overlayName: 'documentPropertiesOverlay',
     container: document.getElementById('documentPropertiesOverlay'),
     closeButton: document.getElementById('documentPropertiesClose'),
     fields: {
      'fileName': document.getElementById('fileNameField'),
      'fileSize': document.getElementById('fileSizeField'),
      'title': document.getElementById('titleField'),
      'author': document.getElementById('authorField'),
      'subject': document.getElementById('subjectField'),
      'keywords': document.getElementById('keywordsField'),
      'creationDate': document.getElementById('creationDateField'),
      'modificationDate': document.getElementById('modificationDateField'),
      'creator': document.getElementById('creatorField'),
      'producer': document.getElementById('producerField'),
      'version': document.getElementById('versionField'),
      'pageCount': document.getElementById('pageCountField')
     }
    },
    errorWrapper: {
     container: document.getElementById('errorWrapper'),
     errorMessage: document.getElementById('errorMessage'),
     closeButton: document.getElementById('errorClose'),
     errorMoreInfo: document.getElementById('errorMoreInfo'),
     moreInfoButton: document.getElementById('errorShowMore'),
     lessInfoButton: document.getElementById('errorShowLess')
    },
    printContainer: document.getElementById('printContainer'),
    openFileInputName: 'fileInput',
    debuggerScriptPath: './debugger.js',
    defaultUrl: DEFAULT_URL
   };
  }
  function webViewerLoad() {
   var config = getViewerConfiguration();
   window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;
   pdfjsWebApp.PDFViewerApplication.run(config);
  }
  if (document.readyState === 'interactive' || document.readyState === 'complete') {
   webViewerLoad();
  } else {
   PDFJS.webViewerLoad = function (src) {
    DEFAULT_URL = src;
    webViewerLoad();
   };
  }
  
  /***/ })
  /******/ ]);
  